sequence_id stringlengths 7 7 | sequence_name stringlengths 4 573 | sequence listlengths 1 348 | keywords listlengths 1 7 | score int64 1 2.47k | offset_a int64 -14,827 666,262,453B | offset_b int64 0 635M ⌀ | cross_references listlengths 1 128 ⌀ | former_ids listlengths 1 3 ⌀ | author stringlengths 7 231 ⌀ | timestamp timestamp[us]date 1999-12-11 03:00:00 2026-01-19 02:46:49 | filename stringlengths 29 29 | hash stringlengths 32 32 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
A003301 | Numerators of coefficients of Green function for cubic lattice. | [
"1",
"2",
"8",
"496",
"9088",
"12032",
"12004352",
"4139008",
"51347456",
"378357612544",
"4097254359040",
"2921482158080",
"9353679601664",
"4929181267787776",
"5689554887507968",
"41627810786525052928",
"37882178449895849984"
] | [
"nonn",
"easy",
"frac"
] | 17 | 0 | 2 | [
"A003301",
"A003302"
] | [
"M1907"
] | N. J. A. Sloane | 2017-08-06T22:47:16 | oeisdata/seq/A003/A003301.seq | 324c21baf5122a821a17f049a188f744 |
A003302 | Denominators of coefficients of Green function for cubic lattice. | [
"1",
"9",
"81",
"8505",
"229635",
"413343",
"531972441",
"227988189",
"3419822835",
"29824274944035",
"375785864294841",
"307461161695779",
"1116569481947829",
"660923243352964935",
"849758455739526345",
"6875395665388507657395"
] | [
"nonn",
"easy",
"frac"
] | 16 | 0 | 2 | [
"A003301",
"A003302"
] | [
"M4655"
] | N. J. A. Sloane | 2017-08-06T22:47:38 | oeisdata/seq/A003/A003302.seq | fc9904e6c27fba01362cf4bd258d7c86 |
A003303 | Numerators of spin-wave coefficients for cubic lattice. | [
"1",
"9",
"297",
"7587",
"1086939",
"51064263",
"5995159677",
"423959714955",
"281014370213715",
"26702465299878195",
"5723872792950096855",
"682922353396120790085",
"358992734790795421416975",
"51516147618272668808063475"
] | [
"nonn",
"easy",
"frac"
] | 24 | 0 | 2 | null | [
"M4672"
] | N. J. A. Sloane | 2025-11-05T15:35:24 | oeisdata/seq/A003/A003303.seq | ce0bccd9066b9bf55201d5fa79c3650e |
A003304 | Number of figure 8's with 2n edges on the square lattice. | [
"2",
"8",
"32",
"144",
"708",
"3696",
"20296",
"115624",
"676828",
"4044744",
"24565432"
] | [
"nonn",
"more"
] | 19 | 2 | 1 | null | [
"M1850"
] | N. J. A. Sloane | 2023-10-21T20:00:26 | oeisdata/seq/A003/A003304.seq | 7550b741fc21ac5093ac9c0c4b341631 |
A003305 | Figure 8's with 2n edges on the square lattice. | [
"2",
"8",
"40",
"208",
"1120",
"6200",
"35236",
"204664",
"1210392",
"7266824",
"44184288"
] | [
"nonn",
"more"
] | 21 | 4 | 1 | [
"A002931",
"A003304",
"A003305"
] | [
"M1860"
] | N. J. A. Sloane | 2023-10-22T00:14:45 | oeisdata/seq/A003/A003305.seq | 9165aa59cf3c0525cd3ab19eadc83e05 |
A003306 | Numbers k such that 2*3^k + 1 is prime. | [
"0",
"1",
"2",
"4",
"5",
"6",
"9",
"16",
"17",
"30",
"54",
"57",
"60",
"65",
"132",
"180",
"320",
"696",
"782",
"822",
"897",
"1252",
"1454",
"4217",
"5480",
"6225",
"7842",
"12096",
"13782",
"17720",
"43956",
"64822",
"82780",
"105106",
"152529",
... | [
"nonn"
] | 65 | 1 | 3 | [
"A003306",
"A003307",
"A056802",
"A111974"
] | [
"M0951"
] | N. J. A. Sloane, Chris K. Caldwell | 2023-02-20T15:18:24 | oeisdata/seq/A003/A003306.seq | 3037b9b72fe60956af007c39ad04b9fe |
A003307 | Numbers k such that 2*3^k - 1 is prime. | [
"1",
"2",
"3",
"7",
"8",
"12",
"20",
"23",
"27",
"35",
"56",
"62",
"68",
"131",
"222",
"384",
"387",
"579",
"644",
"1772",
"3751",
"5270",
"6335",
"8544",
"9204",
"12312",
"18806",
"21114",
"49340",
"75551",
"90012",
"128295",
"143552",
"147488",
"... | [
"nonn",
"hard",
"nice",
"more"
] | 61 | 1 | 2 | [
"A001771",
"A002235",
"A003306",
"A003307",
"A005541",
"A046865",
"A046866",
"A046867",
"A056725",
"A079363",
"A079906",
"A079907"
] | [
"M0823"
] | N. J. A. Sloane | 2026-01-01T18:40:08 | oeisdata/seq/A003/A003307.seq | 25ef514565890f2d5ade650235a724db |
A003308 | a(n) = 2*n^(n-2). | [
"2",
"2",
"6",
"32",
"250",
"2592",
"33614",
"524288",
"9565938",
"200000000",
"4715895382",
"123834728448",
"3584320788074",
"113387824750592",
"3892390136718750",
"144115188075855872",
"5724846103019631586",
"242879062193188503552"
] | [
"nonn"
] | 12 | 1 | 1 | [
"A000272",
"A003308"
] | null | Joseph Moser (jmoser(AT)wcupa.edu) | 2022-08-01T08:21:45 | oeisdata/seq/A003/A003308.seq | 3381763ed263e815fcc306a11bb81383 |
A003309 | Ludic numbers: apply the same sieve as Eratosthenes, but cross off every k-th remaining number. | [
"1",
"2",
"3",
"5",
"7",
"11",
"13",
"17",
"23",
"25",
"29",
"37",
"41",
"43",
"47",
"53",
"61",
"67",
"71",
"77",
"83",
"89",
"91",
"97",
"107",
"115",
"119",
"121",
"127",
"131",
"143",
"149",
"157",
"161",
"173",
"175",
"179",
"181",
"19... | [
"nonn",
"easy",
"nice"
] | 129 | 1 | 2 | [
"A000959",
"A003309",
"A003310",
"A003311",
"A008578",
"A100464",
"A100585",
"A100586",
"A192490",
"A192503",
"A192504",
"A192512",
"A192607",
"A235491",
"A237056",
"A237126",
"A237427",
"A254100",
"A255127",
"A255324",
"A255407",
"A255408",
"A255420",
"A255421",
"A25... | [
"M0655"
] | N. J. A. Sloane | 2024-12-22T15:56:38 | oeisdata/seq/A003/A003309.seq | f3117f3b6902169f640609a39af35b35 |
A003310 | Generated by a sieve. | [
"3",
"4",
"5",
"7",
"8",
"11",
"13",
"17",
"19",
"20",
"26",
"29",
"32",
"37",
"38",
"43",
"49",
"50",
"56",
"62",
"67",
"68",
"71",
"73",
"86",
"89",
"91",
"98",
"103",
"113",
"116",
"121",
"127",
"131",
"133",
"137",
"140",
"151",
"158",
... | [
"nonn",
"easy"
] | 25 | 1 | 1 | [
"A003309",
"A003310",
"A100464"
] | [
"M2305"
] | N. J. A. Sloane | 2023-10-21T17:56:49 | oeisdata/seq/A003/A003310.seq | a08208a20b9710fd6796e3ff9f96684a |
A003311 | Write down the numbers from 3 to infinity. Take next number, M say, that has not been crossed off. Counting through the numbers that have not yet been crossed off after that M, cross off the first, (M+1)st, (2M+1)st, (3M+1)st, etc. Repeat. The numbers that are left form the sequence. | [
"3",
"5",
"8",
"11",
"15",
"18",
"23",
"27",
"32",
"38",
"42",
"47",
"53",
"57",
"63",
"71",
"75",
"78",
"90",
"93",
"98",
"105",
"113",
"117",
"123",
"132",
"137",
"140",
"147",
"161",
"165",
"168",
"176",
"183",
"188",
"197",
"206",
"212",
... | [
"nonn"
] | 26 | 1 | 1 | [
"A003309",
"A003310",
"A003311",
"A003312",
"A052548",
"A100464",
"A100562",
"A100585"
] | [
"M2436"
] | N. J. A. Sloane | 2025-07-30T02:00:37 | oeisdata/seq/A003/A003311.seq | 41a071828d0136507a838e61a3aa6cd5 |
A003312 | a(1) = 3; for n>0, a(n+1) = a(n) + floor((a(n)-1)/2). | [
"3",
"4",
"5",
"7",
"10",
"14",
"20",
"29",
"43",
"64",
"95",
"142",
"212",
"317",
"475",
"712",
"1067",
"1600",
"2399",
"3598",
"5396",
"8093",
"12139",
"18208",
"27311",
"40966",
"61448",
"92171",
"138256",
"207383",
"311074",
"466610",
"699914",
"... | [
"nonn",
"easy",
"nice"
] | 78 | 1 | 1 | [
"A003309",
"A003310",
"A003311",
"A003312",
"A006999",
"A061418",
"A070885",
"A100464",
"A100562",
"A391044"
] | [
"M2308"
] | N. J. A. Sloane | 2025-11-28T22:28:55 | oeisdata/seq/A003/A003312.seq | cc091dd7485e5b940cbc84b75fbf2335 |
A003313 | Length of shortest addition chain for n. | [
"0",
"1",
"2",
"2",
"3",
"3",
"4",
"3",
"4",
"4",
"5",
"4",
"5",
"5",
"5",
"4",
"5",
"5",
"6",
"5",
"6",
"6",
"6",
"5",
"6",
"6",
"6",
"6",
"7",
"6",
"7",
"5",
"6",
"6",
"7",
"6",
"7",
"7",
"7",
"6",
"7",
"7",
"7",
"7",
"7",
"... | [
"nonn",
"nice",
"look"
] | 189 | 1 | 3 | [
"A003064",
"A003065",
"A003313",
"A005766",
"A014701",
"A079300",
"A230528"
] | [
"M0255"
] | N. J. A. Sloane | 2025-11-16T17:05:06 | oeisdata/seq/A003/A003313.seq | a6681f45d5f0e6b588a8af33fd55d24f |
A003314 | Binary entropy function: a(1)=0; for n > 1, a(n) = n + min { a(k)+a(n-k) : 1 <= k <= n-1 }. | [
"0",
"2",
"5",
"8",
"12",
"16",
"20",
"24",
"29",
"34",
"39",
"44",
"49",
"54",
"59",
"64",
"70",
"76",
"82",
"88",
"94",
"100",
"106",
"112",
"118",
"124",
"130",
"136",
"142",
"148",
"154",
"160",
"167",
"174",
"181",
"188",
"195",
"202",
... | [
"nonn",
"easy",
"nice"
] | 85 | 1 | 2 | [
"A003314",
"A054248",
"A070941",
"A123753"
] | [
"M1345"
] | N. J. A. Sloane | 2025-09-26T18:51:29 | oeisdata/seq/A003/A003314.seq | 51e75b4c7885de9138a3dbfa8fe18e81 |
A003315 | Representing n as sum of increasing powers. | [
"1",
"2",
"3",
"1",
"2",
"3",
"4",
"5",
"1",
"2",
"3",
"2",
"3",
"4",
"5",
"1",
"2",
"3",
"4",
"5",
"3",
"4",
"5",
"2",
"1",
"2",
"3",
"2",
"3",
"4",
"2",
"3",
"2",
"3",
"4",
"1",
"2",
"3",
"4",
"3",
"4",
"3",
"2",
"2",
"3",
"... | [
"nonn"
] | 15 | 1 | 2 | null | [
"M0405"
] | N. J. A. Sloane | 2014-12-12T15:16:28 | oeisdata/seq/A003/A003315.seq | 965489b99666530fe81c128302e933a9 |
A003316 | Sum of lengths of longest increasing subsequences of all permutations of n elements. | [
"1",
"3",
"12",
"58",
"335",
"2261",
"17465",
"152020",
"1473057",
"15730705",
"183571817",
"2324298010",
"31737207034",
"464904410985",
"7272666016725",
"121007866402968",
"2133917906948645",
"39756493513248129",
"780313261631908137",
"16093326774432620874",
"347958942706716... | [
"nonn",
"nice",
"easy"
] | 57 | 1 | 2 | [
"A003316",
"A008304",
"A047874",
"A214152",
"A321273",
"A321274"
] | [
"M2930"
] | N. J. A. Sloane and Richard Stanley | 2024-04-24T13:24:43 | oeisdata/seq/A003/A003316.seq | bfe25acfe3ad9527b5c66554ca9df07c |
A003317 | Number of unlabeled minimally 2-connected graphs with n nodes (also called "blocks"). | [
"1",
"1",
"2",
"3",
"6",
"12",
"28",
"68",
"184",
"526",
"1602",
"5075",
"16711",
"56428",
"195003",
"685649",
"2447882",
"8850157",
"32359428",
"119492766",
"445236635",
"1672636369",
"6331624545",
"24138404479",
"92640942148",
"357805122286",
"1390318899884",
... | [
"nonn",
"nice"
] | 29 | 3 | 3 | [
"A002218",
"A003317",
"A054316",
"A054317"
] | [
"M0799"
] | N. J. A. Sloane | 2022-01-31T01:23:38 | oeisdata/seq/A003/A003317.seq | 0f61b29847dadda5d0009973d10340ce |
A003318 | a(n+1) = 1 + a( floor(n/1) ) + a( floor(n/2) ) + ... + a( floor(n/n) ). | [
"1",
"2",
"4",
"7",
"12",
"18",
"28",
"39",
"55",
"74",
"100",
"127",
"167",
"208",
"261",
"322",
"399",
"477",
"581",
"686",
"820",
"967",
"1142",
"1318",
"1545",
"1778",
"2053",
"2347",
"2697",
"3048",
"3486",
"3925",
"4441",
"4986",
"5610",
"6... | [
"nonn"
] | 59 | 1 | 2 | [
"A003238",
"A003318"
] | [
"M1052"
] | N. J. A. Sloane | 2023-10-22T00:16:41 | oeisdata/seq/A003/A003318.seq | 2f25c42e75e713193043ed29df5da6dd |
A003319 | Number of connected permutations of [1..n] (those not fixing [1..j] for 0 < j < n). Also called indecomposable permutations, or irreducible permutations. | [
"1",
"1",
"1",
"3",
"13",
"71",
"461",
"3447",
"29093",
"273343",
"2829325",
"31998903",
"392743957",
"5201061455",
"73943424413",
"1123596277863",
"18176728317413",
"311951144828863",
"5661698774848621",
"108355864447215063",
"2181096921557783605",
"46066653228356851631",
... | [
"nonn",
"easy",
"nice"
] | 442 | 0 | 4 | [
"A000698",
"A003319",
"A051296",
"A059438",
"A074664",
"A084938",
"A089949",
"A090238",
"A111184",
"A113869",
"A144107",
"A167894",
"A259472",
"A260503",
"A261214",
"A261239",
"A261253",
"A261254",
"A263484",
"A272656",
"A272657",
"A356291",
"A370380",
"A370381"
] | [
"M2948"
] | N. J. A. Sloane | 2025-12-06T06:37:10 | oeisdata/seq/A003/A003319.seq | 4090b745610eb6f6f8ae928f6c793c80 |
A003320 | a(n) = max_{k=0..n} k^(n-k). | [
"1",
"1",
"1",
"2",
"4",
"9",
"27",
"81",
"256",
"1024",
"4096",
"16384",
"78125",
"390625",
"1953125",
"10077696",
"60466176",
"362797056",
"2176782336",
"13841287201",
"96889010407",
"678223072849",
"4747561509943",
"35184372088832",
"281474976710656",
"2251799813... | [
"nonn",
"easy",
"nice"
] | 73 | 0 | 4 | [
"A003320",
"A003992",
"A031435",
"A056155"
] | [
"M1198"
] | N. J. A. Sloane, R. K. Guy | 2025-07-02T16:01:54 | oeisdata/seq/A003/A003320.seq | a285f7f8933f90644d9ba5012c80f28f |
A003321 | Smallest n-th order perfect digital invariant or PDI: smallest number > 1 equal to sum of n-th powers of its digits, or 0 if no such number exists. | [
"2",
"0",
"153",
"1634",
"4150",
"548834",
"1741725",
"24678050",
"146511208",
"4679307774",
"32164049650",
"0",
"564240140138",
"28116440335967",
"0",
"4338281769391370",
"233411150132317",
"0",
"1517841543307505039",
"63105425988599693916"
] | [
"nonn",
"base",
"nice"
] | 45 | 1 | 1 | [
"A001694",
"A003321",
"A005188",
"A005934",
"A007532",
"A014576",
"A023052",
"A033835",
"A033836",
"A033837",
"A033838",
"A033839",
"A033840",
"A033841",
"A046074",
"A046761"
] | [
"M5403"
] | N. J. A. Sloane | 2025-02-16T08:32:27 | oeisdata/seq/A003/A003321.seq | 31c64bdbd1904ac90bb3e0eab76fb6b1 |
A003322 | Necklace permutations. | [
"1",
"1",
"1",
"2",
"4",
"14",
"57",
"347",
"2375",
"20752",
"200805",
"2293192",
"28097136",
"381963696",
"5651257984",
"87997162749",
"1478237810536",
"26259254617337",
"491527066667949",
"9640606422165480"
] | [
"nonn",
"more",
"nice"
] | 33 | 1 | 4 | null | [
"M1282"
] | N. J. A. Sloane | 2022-06-17T16:15:09 | oeisdata/seq/A003/A003322.seq | e452631c57b1e1bcf9bde0e78aec628c |
A003323 | Multicolor Ramsey numbers R(3,3,...,3), where there are n 3's. | [
"2",
"3",
"6",
"17"
] | [
"nonn",
"more",
"hard"
] | 84 | 0 | 1 | [
"A003323",
"A045652",
"A073591",
"A343607"
] | [
"M2594"
] | N. J. A. Sloane | 2025-09-10T17:51:37 | oeisdata/seq/A003/A003323.seq | 2c21b0a39c6e81eee8c424a6706936dd |
A003324 | A nonrepetitive sequence. | [
"1",
"2",
"3",
"4",
"1",
"4",
"3",
"2",
"1",
"2",
"3",
"2",
"1",
"4",
"3",
"4",
"1",
"2",
"3",
"4",
"1",
"4",
"3",
"4",
"1",
"2",
"3",
"2",
"1",
"4",
"3",
"2",
"1",
"2",
"3",
"4",
"1",
"4",
"3",
"2",
"1",
"2",
"3",
"2",
"1",
"... | [
"nonn",
"nice",
"easy"
] | 56 | 1 | 2 | [
"A003324",
"A004767",
"A016813",
"A292077",
"A343500",
"A343501"
] | [
"M0443"
] | N. J. A. Sloane | 2025-11-05T15:35:24 | oeisdata/seq/A003/A003324.seq | 564299c9ce8662ba66e4e411bb61fcc6 |
A003325 | Numbers that are the sum of 2 positive cubes. | [
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"28",
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"54",
"65",
"72",
"91",
"126",
"128",
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"637",
"686",
"728",
"730",
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"75... | [
"nonn",
"easy",
"nice"
] | 120 | 1 | 1 | [
"A000578",
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"A011541",
"A024670",
"A027750",
"A045980",
"A085323",
"A202679"
] | null | N. J. A. Sloane | 2025-11-12T23:20:19 | oeisdata/seq/A003/A003325.seq | 81b11695b71506d7fe4fa4b7ff664fa8 |
A003326 | Nearest integer to Bernoulli(2n)/(-4n). | [
"0",
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"0",
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"0",
"0",
"0",
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"-141",
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"-22989944171828251745",
"125902359607255478... | [
"sign"
] | 18 | 1 | 9 | null | null | N. J. A. Sloane | 2023-10-21T18:19:39 | oeisdata/seq/A003/A003326.seq | dbb4b28f6bb0a04a2d8d3d6e345896e7 |
A003327 | Numbers that are the sum of 4 positive cubes in 1 or more way. | [
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"32",
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"44",
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"154",
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"18... | [
"nonn",
"easy"
] | 46 | 1 | 1 | [
"A000404",
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"A00... | null | N. J. A. Sloane | 2025-11-03T10:48:15 | oeisdata/seq/A003/A003327.seq | 443f35acc058af351c176ed163840bec |
A003328 | Numbers that are the sum of 5 positive cubes. | [
"5",
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"38",
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"45",
"52",
"57",
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... | [
"nonn",
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] | 44 | 1 | 1 | [
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"A003345",
"A00... | null | N. J. A. Sloane | 2025-11-11T22:57:27 | oeisdata/seq/A003/A003328.seq | f947a3a2e05c503a256a808c1ea72d06 |
A003329 | Numbers that are the sum of 6 positive cubes. | [
"6",
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"27",
"32",
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"39",
"41",
"46",
"48",
"53",
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"1... | [
"nonn",
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] | 39 | 1 | 1 | [
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"A04... | null | N. J. A. Sloane | 2025-11-03T10:48:03 | oeisdata/seq/A003/A003329.seq | e9a58a23395014fecf55f2bb3c9d14a4 |
A003330 | Numbers that are the sum of 7 positive cubes. | [
"7",
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"21",
"28",
"33",
"35",
"40",
"42",
"47",
"49",
"54",
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"110",
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"117",
"118"... | [
"nonn",
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"A00... | null | N. J. A. Sloane | 2023-10-21T18:22:32 | oeisdata/seq/A003/A003330.seq | 816af2ff1b6ec15cce8d4a2a5026a00c |
A003331 | Numbers that are the sum of 8 positive cubes. | [
"8",
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"22",
"29",
"34",
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"41",
"43",
"48",
"50",
"55",
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"104",
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"111",
"112",
"113",... | [
"nonn",
"easy"
] | 33 | 1 | 1 | [
"A000404",
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"A04... | null | N. J. A. Sloane | 2025-06-13T10:58:32 | oeisdata/seq/A003/A003331.seq | 33719db3b7f5dbe643359f7ee17bc86c |
A003332 | Numbers that are the sum of 9 positive cubes. | [
"9",
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"42",
"44",
"49",
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"100",
"101",
"103",
"105",
"107",
"108",
"110",
"112",... | [
"nonn",
"easy"
] | 36 | 1 | 1 | [
"A000404",
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"A04... | null | N. J. A. Sloane | 2025-06-13T11:00:41 | oeisdata/seq/A003/A003332.seq | b07414a312fa73cbaeca01260a526763 |
A003333 | Numbers that are the sum of 10 positive cubes. | [
"10",
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"31",
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"43",
"45",
"50",
"52",
"57",
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"102",
"104",
"106",
"108",
"109",
"111",
"113"... | [
"nonn",
"easy"
] | 26 | 1 | 1 | [
"A000404",
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"A04... | null | N. J. A. Sloane | 2025-06-13T10:39:55 | oeisdata/seq/A003/A003333.seq | c9ca6fa61557e4903beda63d45fba8d9 |
A003334 | Numbers that are the sum of 11 positive cubes. | [
"11",
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"25",
"32",
"37",
"39",
"44",
"46",
"51",
"53",
"58",
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"102",
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"105",
"107",
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"110",
"112",
"114... | [
"nonn",
"easy"
] | 25 | 1 | 1 | [
"A000404",
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"A003072",
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"A00... | null | N. J. A. Sloane | 2025-06-13T11:02:03 | oeisdata/seq/A003/A003334.seq | 9dd930bd25d70f432ad24051e7c72e22 |
A003335 | Numbers that are the sum of 12 positive cubes. | [
"12",
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"26",
"33",
"38",
"40",
"45",
"47",
"52",
"54",
"59",
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"99",
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"103",
"104",
"106",
"108",
"110",
"111",
"113",
"115... | [
"nonn",
"easy"
] | 22 | 1 | 1 | [
"A000404",
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"A00... | null | N. J. A. Sloane | 2023-10-21T18:24:51 | oeisdata/seq/A003/A003335.seq | 4a683608e09a4d55cde1a74774b09c51 |
A003336 | Numbers that are the sum of 2 positive 4th powers. | [
"2",
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"32",
"82",
"97",
"162",
"257",
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"337",
"512",
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"4112",
"4177",
"4352",
"4721",
"4802",
"5392"... | [
"nonn",
"easy"
] | 75 | 1 | 1 | [
"A000404",
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"A00... | null | N. J. A. Sloane | 2025-12-15T11:49:08 | oeisdata/seq/A003/A003336.seq | 60c642046af89a1607263011771c4c65 |
A003337 | Numbers which are the sum of 3 nonzero 4th powers. | [
"3",
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"33",
"48",
"83",
"98",
"113",
"163",
"178",
"243",
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"1328",
"1... | [
"nonn",
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] | 45 | 1 | 1 | [
"A000404",
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"A00... | null | N. J. A. Sloane | 2025-11-05T12:27:26 | oeisdata/seq/A003/A003337.seq | 7ea1c857ec58bf86d0344689a9b2cc76 |
A003338 | Numbers that are the sum of 4 nonzero 4th powers. | [
"4",
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"114",
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... | [
"nonn",
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] | 47 | 1 | 1 | [
"A000404",
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"A00... | null | N. J. A. Sloane | 2025-11-04T09:25:05 | oeisdata/seq/A003/A003338.seq | 49b86037116aef2fe3b06260908fce5d |
A003339 | Numbers that are the sum of 5 positive 4th powers. | [
"5",
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"80",
"85",
"100",
"115",
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"500",
"515",
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... | [
"nonn",
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] | 41 | 1 | 1 | [
"A000583",
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"A003339",
"A003340",
"A003350",
"A047716",
"A344190",
"A344238"
] | null | N. J. A. Sloane | 2025-11-04T09:25:01 | oeisdata/seq/A003/A003339.seq | 52b61ad9a27c4cbd40af6ecbe2143d0f |
A003340 | Numbers that are the sum of 6 positive 4th powers. | [
"6",
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"36",
"51",
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"86",
"96",
"101",
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"... | [
"nonn",
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] | 42 | 1 | 1 | [
"A000583",
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"A003340",
"A003341",
"A003351",
"A345559",
"A345813"
] | null | N. J. A. Sloane | 2025-11-04T09:24:57 | oeisdata/seq/A003/A003340.seq | 76f1de2fd57d37322d2f65a369addbb8 |
A003341 | Numbers that are the sum of 7 positive 4th powers. | [
"7",
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"37",
"52",
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"82",
"87",
"97",
"102",
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"... | [
"nonn",
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] | 35 | 1 | 1 | [
"A000583",
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"A003342",
"A003352",
"A047718",
"A345568",
"A345823"
] | null | N. J. A. Sloane | 2025-11-04T09:24:53 | oeisdata/seq/A003/A003341.seq | 30395263842f96daec3014bfd7eeff77 |
A003342 | Numbers that are the sum of 8 positive 4th powers. | [
"8",
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"38",
"53",
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"88",
"98",
"103",
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"... | [
"nonn",
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] | 37 | 1 | 1 | [
"A000583",
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"A003342",
"A003343",
"A003353",
"A345577",
"A345833"
] | null | N. J. A. Sloane | 2025-11-04T09:24:49 | oeisdata/seq/A003/A003342.seq | 71c76a6eb6b7c9af601d08bee56d072f |
A003343 | Numbers that are the sum of 9 positive 4th powers. | [
"9",
"24",
"39",
"54",
"69",
"84",
"89",
"99",
"104",
"114",
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"324",
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"... | [
"nonn",
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] | 30 | 1 | 1 | [
"A003332",
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"A003344",
"A003354",
"A345586",
"A345843"
] | null | N. J. A. Sloane | 2025-11-04T09:24:43 | oeisdata/seq/A003/A003343.seq | e70be6fc8e9f355290ddaf941491d23d |
A003344 | Numbers that are the sum of 10 positive 4th powers. | [
"10",
"25",
"40",
"55",
"70",
"85",
"90",
"100",
"105",
"115",
"120",
"130",
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"150",
"160",
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"200",
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"225",
"230",
"245",
"250",
"260",
"265",
"275",
"280",
"290",
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"310",
"325",
... | [
"nonn",
"easy"
] | 35 | 1 | 1 | [
"A000583",
"A003333",
"A003343",
"A003344",
"A003355",
"A047721",
"A345595",
"A345853"
] | null | N. J. A. Sloane | 2025-11-04T09:23:52 | oeisdata/seq/A003/A003344.seq | 32b5eb7c26c63a3f762afb19e55a3bc0 |
A003345 | Numbers that are the sum of 11 positive 4th powers. | [
"11",
"26",
"41",
"56",
"71",
"86",
"91",
"101",
"106",
"116",
"121",
"131",
"136",
"146",
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"186",
"196",
"201",
"211",
"216",
"226",
"231",
"241",
"246",
"251",
"261",
"266",
"276",
"281",
"291",
"296",
... | [
"nonn",
"easy"
] | 34 | 1 | 1 | [
"A000583",
"A003345"
] | null | N. J. A. Sloane | 2025-11-04T09:24:39 | oeisdata/seq/A003/A003345.seq | 614eaf79e4571e9670150d07d3dad88e |
A003346 | Numbers that are the sum of 12 positive 4th powers. | [
"12",
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"42",
"57",
"72",
"87",
"92",
"102",
"107",
"117",
"122",
"132",
"137",
"147",
"152",
"162",
"167",
"172",
"177",
"182",
"187",
"192",
"197",
"202",
"212",
"217",
"227",
"232",
"242",
"247",
"252",
"257",
"262",
"267",
"277",
"282",
... | [
"nonn",
"easy"
] | 36 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A000583",
"A003072",
"A003325",
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"A003335",
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"A003390",
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"A004801",
"A004802",
"A004812",
"A004813",
"A004823",
"A04... | null | N. J. A. Sloane | 2025-11-04T09:24:35 | oeisdata/seq/A003/A003346.seq | 4f12de83bd49c25f6bf29c4cd04eb97e |
A003347 | Numbers that are the sum of 2 positive 5th powers. | [
"2",
"33",
"64",
"244",
"275",
"486",
"1025",
"1056",
"1267",
"2048",
"3126",
"3157",
"3368",
"4149",
"6250",
"7777",
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"8800",
"10901",
"15552",
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"16839",
"17050",
"17831",
"19932",
"24583",
"32769",
"32800",
"33011",
"33614",
"337... | [
"nonn"
] | 28 | 1 | 1 | [
"A000584",
"A003336",
"A003347",
"A003348",
"A003358",
"A088703"
] | null | N. J. A. Sloane | 2022-09-09T17:24:40 | oeisdata/seq/A003/A003347.seq | 54aab76d00c24039e2c0c6fa369153c6 |
A003348 | Numbers that are the sum of 3 positive 5th powers. | [
"3",
"34",
"65",
"96",
"245",
"276",
"307",
"487",
"518",
"729",
"1026",
"1057",
"1088",
"1268",
"1299",
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"2049",
"2080",
"2291",
"3072",
"3127",
"3158",
"3189",
"3369",
"3400",
"3611",
"4150",
"4181",
"4392",
"5173",
"6251",
"6282",
"6493",
"... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A000584",
"A003337",
"A003347",
"A003348",
"A003349",
"A344641",
"A345010"
] | null | N. J. A. Sloane | 2021-07-31T17:03:30 | oeisdata/seq/A003/A003348.seq | 675b14be8577d2ea4201659540b90bd9 |
A003349 | Numbers that are the sum of 4 positive 5th powers. | [
"4",
"35",
"66",
"97",
"128",
"246",
"277",
"308",
"339",
"488",
"519",
"550",
"730",
"761",
"972",
"1027",
"1058",
"1089",
"1120",
"1269",
"1300",
"1331",
"1511",
"1542",
"1753",
"2050",
"2081",
"2112",
"2292",
"2323",
"2534",
"3073",
"3104",
"3128"... | [
"nonn",
"easy"
] | 36 | 1 | 1 | [
"A000584",
"A003338",
"A003348",
"A003349",
"A003350",
"A344642",
"A344644"
] | null | N. J. A. Sloane | 2022-12-12T03:15:09 | oeisdata/seq/A003/A003349.seq | 776c2f416803096e0138f49e2634a92f |
A003350 | Numbers that are the sum of 5 positive 5th powers. | [
"5",
"36",
"67",
"98",
"129",
"160",
"247",
"278",
"309",
"340",
"371",
"489",
"520",
"551",
"582",
"731",
"762",
"793",
"973",
"1004",
"1028",
"1059",
"1090",
"1121",
"1152",
"1215",
"1270",
"1301",
"1332",
"1363",
"1512",
"1543",
"1574",
"1754",
... | [
"nonn",
"easy"
] | 31 | 1 | 1 | [
"A000584",
"A003339",
"A003349",
"A003350",
"A003351",
"A336725",
"A342685",
"A344643"
] | null | N. J. A. Sloane | 2021-07-31T16:55:44 | oeisdata/seq/A003/A003350.seq | f3350345c2c8ae6f131c03759fab44ad |
A003351 | Numbers that are the sum of 6 positive 5th powers. | [
"6",
"37",
"68",
"99",
"130",
"161",
"192",
"248",
"279",
"310",
"341",
"372",
"403",
"490",
"521",
"552",
"583",
"614",
"732",
"763",
"794",
"825",
"974",
"1005",
"1029",
"1036",
"1060",
"1091",
"1122",
"1153",
"1184",
"1216",
"1247",
"1271",
"130... | [
"nonn",
"easy"
] | 22 | 1 | 1 | [
"A000584",
"A003340",
"A003350",
"A003351",
"A003352",
"A345507",
"A346356"
] | null | N. J. A. Sloane | 2021-07-31T16:37:10 | oeisdata/seq/A003/A003351.seq | 0250527d0dd9cdf6e2942c44c7f43b9a |
A003352 | Numbers that are the sum of 7 positive 5th powers. | [
"7",
"38",
"69",
"100",
"131",
"162",
"193",
"224",
"249",
"280",
"311",
"342",
"373",
"404",
"435",
"491",
"522",
"553",
"584",
"615",
"646",
"733",
"764",
"795",
"826",
"857",
"975",
"1006",
"1030",
"1037",
"1061",
"1068",
"1092",
"1123",
"1154",... | [
"nonn",
"easy"
] | 24 | 1 | 1 | [
"A000584",
"A003341",
"A003351",
"A003352",
"A003353",
"A345605",
"A346278"
] | null | N. J. A. Sloane | 2021-07-31T16:25:00 | oeisdata/seq/A003/A003352.seq | 37b40e8a025618750fa47ff8e8f69434 |
A003353 | Numbers that are the sum of 8 positive 5th powers. | [
"8",
"39",
"70",
"101",
"132",
"163",
"194",
"225",
"250",
"256",
"281",
"312",
"343",
"374",
"405",
"436",
"467",
"492",
"523",
"554",
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"616",
"647",
"678",
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"765",
"796",
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"858",
"889",
"976",
"1007",
"1031",
"1038",
"1062",
"... | [
"nonn",
"easy"
] | 21 | 1 | 1 | [
"A000584",
"A003342",
"A003352",
"A003353",
"A003354",
"A345610",
"A346326"
] | null | N. J. A. Sloane | 2021-07-31T16:18:43 | oeisdata/seq/A003/A003353.seq | 8b3311030dccb3b1762d03b8a35ac74d |
A003354 | Numbers that are the sum of 9 positive 5th powers. | [
"9",
"40",
"71",
"102",
"133",
"164",
"195",
"226",
"251",
"257",
"282",
"288",
"313",
"344",
"375",
"406",
"437",
"468",
"493",
"499",
"524",
"555",
"586",
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"648",
"679",
"710",
"735",
"766",
"797",
"828",
"859",
"890",
"921",
"977",
"1008... | [
"nonn",
"easy"
] | 22 | 1 | 1 | [
"A000584",
"A003343",
"A003353",
"A003354",
"A003355",
"A345619",
"A346336"
] | null | N. J. A. Sloane | 2021-07-31T16:18:33 | oeisdata/seq/A003/A003354.seq | 0ff87872fefc523487e674777e82263e |
A003355 | Numbers that are the sum of 10 positive 5th powers. | [
"10",
"41",
"72",
"103",
"134",
"165",
"196",
"227",
"252",
"258",
"283",
"289",
"314",
"320",
"345",
"376",
"407",
"438",
"469",
"494",
"500",
"525",
"531",
"556",
"587",
"618",
"649",
"680",
"711",
"736",
"742",
"767",
"798",
"829",
"860",
"891... | [
"nonn",
"easy"
] | 21 | 1 | 1 | [
"A000584",
"A003344",
"A003354",
"A003355",
"A345634",
"A346346"
] | null | N. J. A. Sloane | 2021-07-31T16:18:53 | oeisdata/seq/A003/A003355.seq | acde76421af2f9bcb5c6350018a246ba |
A003356 | Numbers that are the sum of 11 positive 5th powers. | [
"11",
"42",
"73",
"104",
"135",
"166",
"197",
"228",
"253",
"259",
"284",
"290",
"315",
"321",
"346",
"352",
"377",
"408",
"439",
"470",
"495",
"501",
"526",
"532",
"557",
"563",
"588",
"619",
"650",
"681",
"712",
"737",
"743",
"768",
"774",
"799... | [
"nonn",
"easy"
] | 22 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A000584",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A00... | null | N. J. A. Sloane | 2020-08-03T07:40:38 | oeisdata/seq/A003/A003356.seq | 36bdce1e01c2816177facb13b3215989 |
A003357 | Numbers that are the sum of 12 positive 5th powers. | [
"12",
"43",
"74",
"105",
"136",
"167",
"198",
"229",
"254",
"260",
"285",
"291",
"316",
"322",
"347",
"353",
"378",
"384",
"409",
"440",
"471",
"496",
"502",
"527",
"533",
"558",
"564",
"589",
"595",
"620",
"651",
"682",
"713",
"738",
"744",
"769... | [
"nonn",
"easy"
] | 19 | 1 | 1 | [
"A000584",
"A003335",
"A003346",
"A003347",
"A003356",
"A003357",
"A003368",
"A003379",
"A003390",
"A004801",
"A004812",
"A004823"
] | null | N. J. A. Sloane | 2020-08-03T11:49:24 | oeisdata/seq/A003/A003357.seq | c17ff096e1ce8e91b801025a3855f17d |
A003358 | Numbers that are the sum of 2 nonzero 6th powers. | [
"2",
"65",
"128",
"730",
"793",
"1458",
"4097",
"4160",
"4825",
"8192",
"15626",
"15689",
"16354",
"19721",
"31250",
"46657",
"46720",
"47385",
"50752",
"62281",
"93312",
"117650",
"117713",
"118378",
"121745",
"133274",
"164305",
"235298",
"262145",
"262208... | [
"nonn",
"easy"
] | 28 | 1 | 1 | [
"A000404",
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"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2022-09-09T22:33:25 | oeisdata/seq/A003/A003358.seq | aa1362ac1d5be931159d81f77b17761a |
A003359 | Numbers that are the sum of 3 nonzero 6th powers. | [
"3",
"66",
"129",
"192",
"731",
"794",
"857",
"1459",
"1522",
"2187",
"4098",
"4161",
"4224",
"4826",
"4889",
"5554",
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"8256",
"8921",
"12288",
"15627",
"15690",
"15753",
"16355",
"16418",
"17083",
"19722",
"19785",
"20450",
"23817",
"31251",
"313... | [
"nonn",
"easy"
] | 24 | 1 | 1 | [
"A000404",
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"A000414",
"A003072",
"A003325",
"A003327",
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"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2020-08-01T23:47:17 | oeisdata/seq/A003/A003359.seq | f8ef1da09d3afbad776d1ba36d409e75 |
A003360 | Numbers that are the sum of 4 positive 6th powers. | [
"4",
"67",
"130",
"193",
"256",
"732",
"795",
"858",
"921",
"1460",
"1523",
"1586",
"2188",
"2251",
"2916",
"4099",
"4162",
"4225",
"4288",
"4827",
"4890",
"4953",
"5555",
"5618",
"6283",
"8194",
"8257",
"8320",
"8922",
"8985",
"9650",
"12289",
"12352"... | [
"nonn",
"easy"
] | 21 | 1 | 1 | [
"A001014",
"A003360"
] | null | N. J. A. Sloane | 2020-08-04T17:18:45 | oeisdata/seq/A003/A003360.seq | 53b72a983f5dd2cdfb3fc7766fc02683 |
A003361 | Numbers that are the sum of 5 positive 6th powers. | [
"5",
"68",
"131",
"194",
"257",
"320",
"733",
"796",
"859",
"922",
"985",
"1461",
"1524",
"1587",
"1650",
"2189",
"2252",
"2315",
"2917",
"2980",
"3645",
"4100",
"4163",
"4226",
"4289",
"4352",
"4828",
"4891",
"4954",
"5017",
"5556",
"5619",
"5682",
... | [
"nonn",
"easy"
] | 20 | 1 | 1 | [
"A001014",
"A003361"
] | null | N. J. A. Sloane | 2020-08-03T07:46:46 | oeisdata/seq/A003/A003361.seq | 324919635c66afaf957ca0bd72424213 |
A003362 | Numbers that are the sum of 6 positive 6th powers. | [
"6",
"69",
"132",
"195",
"258",
"321",
"384",
"734",
"797",
"860",
"923",
"986",
"1049",
"1462",
"1525",
"1588",
"1651",
"1714",
"2190",
"2253",
"2316",
"2379",
"2918",
"2981",
"3044",
"3646",
"3709",
"4101",
"4164",
"4227",
"4290",
"4353",
"4374",
"... | [
"nonn",
"easy"
] | 35 | 1 | 1 | [
"A001014",
"A003362",
"A336725"
] | null | N. J. A. Sloane | 2022-03-27T16:26:20 | oeisdata/seq/A003/A003362.seq | df93f19c6375b4d78f4062946800dc48 |
A003363 | Numbers that are the sum of 7 positive 6th powers. | [
"7",
"70",
"133",
"196",
"259",
"322",
"385",
"448",
"735",
"798",
"861",
"924",
"987",
"1050",
"1113",
"1463",
"1526",
"1589",
"1652",
"1715",
"1778",
"2191",
"2254",
"2317",
"2380",
"2443",
"2919",
"2982",
"3045",
"3108",
"3647",
"3710",
"3773",
"4... | [
"nonn",
"easy"
] | 29 | 1 | 1 | [
"A001014",
"A003363"
] | null | N. J. A. Sloane | 2022-11-08T13:59:02 | oeisdata/seq/A003/A003363.seq | 37802dffd3e5910afe2fec0bcd057076 |
A003364 | Numbers that are the sum of 8 positive 6th powers. | [
"8",
"71",
"134",
"197",
"260",
"323",
"386",
"449",
"512",
"736",
"799",
"862",
"925",
"988",
"1051",
"1114",
"1177",
"1464",
"1527",
"1590",
"1653",
"1716",
"1779",
"1842",
"2192",
"2255",
"2318",
"2381",
"2444",
"2507",
"2920",
"2983",
"3046",
"31... | [
"nonn",
"easy"
] | 22 | 1 | 1 | [
"A000404",
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"A000414",
"A001014",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A00... | null | N. J. A. Sloane | 2020-08-04T15:32:37 | oeisdata/seq/A003/A003364.seq | b61cca4ea39b3cb563bc35ce90d0af52 |
A003365 | Numbers that are the sum of 9 positive 6th powers. | [
"9",
"72",
"135",
"198",
"261",
"324",
"387",
"450",
"513",
"576",
"737",
"800",
"863",
"926",
"989",
"1052",
"1115",
"1178",
"1241",
"1465",
"1528",
"1591",
"1654",
"1717",
"1780",
"1843",
"1906",
"2193",
"2256",
"2319",
"2382",
"2445",
"2508",
"257... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A001014",
"A003365"
] | null | N. J. A. Sloane | 2023-04-24T12:12:44 | oeisdata/seq/A003/A003365.seq | 6af4149b1f2fef6b2671e1e84d774928 |
A003366 | Numbers that are the sum of 10 positive 6th powers. | [
"10",
"73",
"136",
"199",
"262",
"325",
"388",
"451",
"514",
"577",
"640",
"738",
"801",
"864",
"927",
"990",
"1053",
"1116",
"1179",
"1242",
"1305",
"1466",
"1529",
"1592",
"1655",
"1718",
"1781",
"1844",
"1907",
"1970",
"2194",
"2257",
"2320",
"238... | [
"nonn",
"easy"
] | 18 | 1 | 1 | [
"A001014",
"A003366"
] | null | N. J. A. Sloane | 2020-08-04T14:58:17 | oeisdata/seq/A003/A003366.seq | 28c5732e6b6f9ba69b716a45b0b3f1e5 |
A003367 | Numbers that are the sum of 11 positive 6th powers. | [
"11",
"74",
"137",
"200",
"263",
"326",
"389",
"452",
"515",
"578",
"641",
"704",
"739",
"802",
"865",
"928",
"991",
"1054",
"1117",
"1180",
"1243",
"1306",
"1369",
"1467",
"1530",
"1593",
"1656",
"1719",
"1782",
"1845",
"1908",
"1971",
"2034",
"2195... | [
"nonn"
] | 19 | 1 | 1 | null | null | N. J. A. Sloane | 2020-08-04T17:18:51 | oeisdata/seq/A003/A003367.seq | 90e50710efb3f3a8c82e7d59af478bd3 |
A003368 | Numbers that are the sum of 12 positive 6th powers. | [
"12",
"75",
"138",
"201",
"264",
"327",
"390",
"453",
"516",
"579",
"642",
"705",
"740",
"768",
"803",
"866",
"929",
"992",
"1055",
"1118",
"1181",
"1244",
"1307",
"1370",
"1433",
"1468",
"1531",
"1594",
"1657",
"1720",
"1783",
"1846",
"1909",
"1972"... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A001014",
"A003335",
"A003346",
"A003357",
"A003358",
"A003367",
"A003368",
"A003379",
"A003390",
"A004801",
"A004812",
"A004823"
] | null | N. J. A. Sloane | 2020-08-06T22:07:11 | oeisdata/seq/A003/A003368.seq | e5b5cd02d861890b250901f25a010247 |
A003369 | Numbers that are the sum of 2 positive 7th powers. | [
"2",
"129",
"256",
"2188",
"2315",
"4374",
"16385",
"16512",
"18571",
"32768",
"78126",
"78253",
"80312",
"94509",
"156250",
"279937",
"280064",
"282123",
"296320",
"358061",
"559872",
"823544",
"823671",
"825730",
"839927",
"901668",
"1103479",
"1647086",
"20... | [
"nonn",
"easy"
] | 25 | 1 | 1 | [
"A000404",
"A001015",
"A003325",
"A003336",
"A003347",
"A003358",
"A003369",
"A003380",
"A088719"
] | null | N. J. A. Sloane | 2020-08-03T08:52:10 | oeisdata/seq/A003/A003369.seq | b297f465d031f72f6940b94390f28f70 |
A003370 | Numbers that are the sum of 3 positive 7th powers. | [
"3",
"130",
"257",
"384",
"2189",
"2316",
"2443",
"4375",
"4502",
"6561",
"16386",
"16513",
"16640",
"18572",
"18699",
"20758",
"32769",
"32896",
"34955",
"49152",
"78127",
"78254",
"78381",
"80313",
"80440",
"82499",
"94510",
"94637",
"96696",
"110893",
"... | [
"nonn",
"easy"
] | 18 | 1 | 1 | [
"A001015",
"A003370"
] | null | N. J. A. Sloane | 2020-08-04T17:16:36 | oeisdata/seq/A003/A003370.seq | cd65579fb906575ae0c302144fd464a7 |
A003371 | Numbers that are the sum of 4 positive 7th powers. | [
"4",
"131",
"258",
"385",
"512",
"2190",
"2317",
"2444",
"2571",
"4376",
"4503",
"4630",
"6562",
"6689",
"8748",
"16387",
"16514",
"16641",
"16768",
"18573",
"18700",
"18827",
"20759",
"20886",
"22945",
"32770",
"32897",
"33024",
"34956",
"35083",
"37142",... | [
"nonn",
"easy"
] | 31 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2022-05-25T10:49:04 | oeisdata/seq/A003/A003371.seq | 684c56e695a595eb2ba8b60e6590e81e |
A003372 | Numbers that are the sum of 5 positive 7th powers. | [
"5",
"132",
"259",
"386",
"513",
"640",
"2191",
"2318",
"2445",
"2572",
"2699",
"4377",
"4504",
"4631",
"4758",
"6563",
"6690",
"6817",
"8749",
"8876",
"10935",
"16388",
"16515",
"16642",
"16769",
"16896",
"18574",
"18701",
"18828",
"18955",
"20760",
"20... | [
"nonn",
"easy"
] | 17 | 1 | 1 | [
"A001015",
"A003372"
] | null | N. J. A. Sloane | 2020-08-04T17:16:26 | oeisdata/seq/A003/A003372.seq | 290da34e96b8da2e067c6e361aab675b |
A003373 | Numbers that are the sum of 6 positive 7th powers. | [
"6",
"133",
"260",
"387",
"514",
"641",
"768",
"2192",
"2319",
"2446",
"2573",
"2700",
"2827",
"4378",
"4505",
"4632",
"4759",
"4886",
"6564",
"6691",
"6818",
"6945",
"8750",
"8877",
"9004",
"10936",
"11063",
"13122",
"16389",
"16516",
"16643",
"16770",
... | [
"nonn",
"easy"
] | 14 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2020-08-01T23:47:57 | oeisdata/seq/A003/A003373.seq | 396e88b304e4acf44eb14f3290223eeb |
A003374 | Numbers that are the sum of 7 positive 7th powers. | [
"7",
"134",
"261",
"388",
"515",
"642",
"769",
"896",
"2193",
"2320",
"2447",
"2574",
"2701",
"2828",
"2955",
"4379",
"4506",
"4633",
"4760",
"4887",
"5014",
"6565",
"6692",
"6819",
"6946",
"7073",
"8751",
"8878",
"9005",
"9132",
"10937",
"11064",
"111... | [
"nonn",
"easy"
] | 19 | 1 | 1 | [
"A001015",
"A003374",
"A336725"
] | null | N. J. A. Sloane | 2020-12-01T18:02:57 | oeisdata/seq/A003/A003374.seq | 5a9fd530fa715f4267f3c3e8ed259f87 |
A003375 | Numbers that are the sum of 8 positive 7th powers. | [
"8",
"135",
"262",
"389",
"516",
"643",
"770",
"897",
"1024",
"2194",
"2321",
"2448",
"2575",
"2702",
"2829",
"2956",
"3083",
"4380",
"4507",
"4634",
"4761",
"4888",
"5015",
"5142",
"6566",
"6693",
"6820",
"6947",
"7074",
"7201",
"8752",
"8879",
"9006"... | [
"nonn",
"easy"
] | 13 | 1 | 1 | [
"A001015",
"A003375"
] | null | N. J. A. Sloane | 2020-08-03T08:53:28 | oeisdata/seq/A003/A003375.seq | 468ae0b38371cf55dbb86d1a305664e0 |
A003376 | Numbers that are the sum of 9 positive 7th powers. | [
"9",
"136",
"263",
"390",
"517",
"644",
"771",
"898",
"1025",
"1152",
"2195",
"2322",
"2449",
"2576",
"2703",
"2830",
"2957",
"3084",
"3211",
"4381",
"4508",
"4635",
"4762",
"4889",
"5016",
"5143",
"5270",
"6567",
"6694",
"6821",
"6948",
"7075",
"7202"... | [
"nonn",
"easy"
] | 12 | 1 | 1 | [
"A001015",
"A003376"
] | null | N. J. A. Sloane | 2020-08-03T10:17:59 | oeisdata/seq/A003/A003376.seq | f3d06a9e83189650b4c7e9eb096197c7 |
A003377 | Numbers that are the sum of 10 positive 7th powers. | [
"10",
"137",
"264",
"391",
"518",
"645",
"772",
"899",
"1026",
"1153",
"1280",
"2196",
"2323",
"2450",
"2577",
"2704",
"2831",
"2958",
"3085",
"3212",
"3339",
"4382",
"4509",
"4636",
"4763",
"4890",
"5017",
"5144",
"5271",
"5398",
"6568",
"6695",
"6822... | [
"nonn",
"easy"
] | 11 | 1 | 1 | [
"A001015",
"A003377"
] | null | N. J. A. Sloane | 2020-08-03T10:18:28 | oeisdata/seq/A003/A003377.seq | 8dc9d7a4e73a8748137ae1df3359ebe3 |
A003378 | Numbers that are the sum of 11 positive 7th powers. | [
"11",
"138",
"265",
"392",
"519",
"646",
"773",
"900",
"1027",
"1154",
"1281",
"1408",
"2197",
"2324",
"2451",
"2578",
"2705",
"2832",
"2959",
"3086",
"3213",
"3340",
"3467",
"4383",
"4510",
"4637",
"4764",
"4891",
"5018",
"5145",
"5272",
"5399",
"5526... | [
"nonn",
"easy"
] | 14 | 1 | 1 | [
"A001015",
"A003378"
] | null | N. J. A. Sloane | 2020-08-04T15:30:56 | oeisdata/seq/A003/A003378.seq | c68578057d97a457b0c605cc6206f544 |
A003379 | Numbers that are the sum of 12 positive 7th powers. | [
"12",
"139",
"266",
"393",
"520",
"647",
"774",
"901",
"1028",
"1155",
"1282",
"1409",
"1536",
"2198",
"2325",
"2452",
"2579",
"2706",
"2833",
"2960",
"3087",
"3214",
"3341",
"3468",
"3595",
"4384",
"4511",
"4638",
"4765",
"4892",
"5019",
"5146",
"5273... | [
"nonn",
"easy"
] | 17 | 1 | 1 | [
"A001015",
"A003335",
"A003346",
"A003357",
"A003368",
"A003369",
"A003378",
"A003379",
"A003390",
"A004801",
"A004812",
"A004823"
] | null | N. J. A. Sloane | 2025-09-08T00:40:12 | oeisdata/seq/A003/A003379.seq | e85124ee3fd92e5003a847f9b9824b01 |
A003380 | Numbers that are the sum of 2 nonzero 8th powers. | [
"2",
"257",
"512",
"6562",
"6817",
"13122",
"65537",
"65792",
"72097",
"131072",
"390626",
"390881",
"397186",
"456161",
"781250",
"1679617",
"1679872",
"1686177",
"1745152",
"2070241",
"3359232",
"5764802",
"5765057",
"5771362",
"5830337",
"6155426",
"7444417",
... | [
"nonn",
"easy"
] | 42 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2024-04-27T20:03:03 | oeisdata/seq/A003/A003380.seq | f30d30a6f50ac6cdc2c4084808171992 |
A003381 | Numbers that are the sum of 3 nonzero 8th powers. | [
"3",
"258",
"513",
"768",
"6563",
"6818",
"7073",
"13123",
"13378",
"19683",
"65538",
"65793",
"66048",
"72098",
"72353",
"78658",
"131073",
"131328",
"137633",
"196608",
"390627",
"390882",
"391137",
"397187",
"397442",
"403747",
"456162",
"456417",
"462722",... | [
"nonn",
"changed"
] | 29 | 1 | 1 | [
"A001016",
"A003381"
] | null | N. J. A. Sloane | 2026-01-15T10:22:45 | oeisdata/seq/A003/A003381.seq | 5b7d0f4fcf73fd6722ce0e9549fd873a |
A003382 | Numbers that are the sum of 4 nonzero 8th powers. | [
"4",
"259",
"514",
"769",
"1024",
"6564",
"6819",
"7074",
"7329",
"13124",
"13379",
"13634",
"19684",
"19939",
"26244",
"65539",
"65794",
"66049",
"66304",
"72099",
"72354",
"72609",
"78659",
"78914",
"85219",
"131074",
"131329",
"131584",
"137634",
"137889"... | [
"nonn",
"changed"
] | 30 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A001016",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A00... | null | N. J. A. Sloane | 2026-01-15T10:22:34 | oeisdata/seq/A003/A003382.seq | 6dad553f85aa34ce809723bd304bf3d3 |
A003383 | Numbers that are the sum of 5 nonzero 8th powers. | [
"5",
"260",
"515",
"770",
"1025",
"1280",
"6565",
"6820",
"7075",
"7330",
"7585",
"13125",
"13380",
"13635",
"13890",
"19685",
"19940",
"20195",
"26245",
"26500",
"32805",
"65540",
"65795",
"66050",
"66305",
"66560",
"72100",
"72355",
"72610",
"72865",
"78... | [
"nonn",
"easy",
"changed"
] | 34 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A001016",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A00... | null | N. J. A. Sloane | 2026-01-15T10:22:31 | oeisdata/seq/A003/A003383.seq | 3e8e0af29f3ffcdef19313fc4b4ee98b |
A003384 | Numbers that are the sum of 6 nonzero 8th powers. | [
"6",
"261",
"516",
"771",
"1026",
"1281",
"1536",
"6566",
"6821",
"7076",
"7331",
"7586",
"7841",
"13126",
"13381",
"13636",
"13891",
"14146",
"19686",
"19941",
"20196",
"20451",
"26246",
"26501",
"26756",
"32806",
"33061",
"39366",
"65541",
"65796",
"6605... | [
"nonn",
"easy",
"changed"
] | 24 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2026-01-15T10:22:27 | oeisdata/seq/A003/A003384.seq | 2d55e83f8caa3442c2ce72cc828dab5f |
A003385 | Numbers that are the sum of 7 nonzero 8th powers. | [
"7",
"262",
"517",
"772",
"1027",
"1282",
"1537",
"1792",
"6567",
"6822",
"7077",
"7332",
"7587",
"7842",
"8097",
"13127",
"13382",
"13637",
"13892",
"14147",
"14402",
"19687",
"19942",
"20197",
"20452",
"20707",
"26247",
"26502",
"26757",
"27012",
"32807"... | [
"nonn",
"easy",
"changed"
] | 38 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A001016",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A00... | null | N. J. A. Sloane | 2026-01-16T09:19:02 | oeisdata/seq/A003/A003385.seq | 7c7c0740addd2c88dc13824debdba9c9 |
A003386 | Numbers that are the sum of 8 nonzero 8th powers. | [
"8",
"263",
"518",
"773",
"1028",
"1283",
"1538",
"1793",
"2048",
"6568",
"6823",
"7078",
"7333",
"7588",
"7843",
"8098",
"8353",
"13128",
"13383",
"13638",
"13893",
"14148",
"14403",
"14658",
"19688",
"19943",
"20198",
"20453",
"20708",
"20963",
"26248",
... | [
"nonn",
"easy",
"changed"
] | 35 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2026-01-16T09:35:09 | oeisdata/seq/A003/A003386.seq | 46da569eed5a550d2df56d93fff40ac5 |
A003387 | Numbers that are the sum of 9 nonzero 8th powers. | [
"9",
"264",
"519",
"774",
"1029",
"1284",
"1539",
"1794",
"2049",
"2304",
"6569",
"6824",
"7079",
"7334",
"7589",
"7844",
"8099",
"8354",
"8609",
"13129",
"13384",
"13639",
"13894",
"14149",
"14404",
"14659",
"14914",
"19689",
"19944",
"20199",
"20454",
... | [
"nonn",
"easy",
"changed"
] | 32 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2026-01-16T09:20:55 | oeisdata/seq/A003/A003387.seq | ec3fdb1ef30f5868b29c087f435d54ca |
A003388 | Sum of 10 nonzero 8th powers. | [
"10",
"265",
"520",
"775",
"1030",
"1285",
"1540",
"1795",
"2050",
"2305",
"2560",
"6570",
"6825",
"7080",
"7335",
"7590",
"7845",
"8100",
"8355",
"8610",
"8865",
"13130",
"13385",
"13640",
"13895",
"14150",
"14405",
"14660",
"14915",
"15170",
"19690",
"... | [
"nonn",
"easy",
"changed"
] | 15 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2026-01-16T09:20:40 | oeisdata/seq/A003/A003388.seq | fc89511849d29c2b2a4c2834417b6b8f |
A003389 | Numbers that are the sum of 11 positive 8th powers. | [
"11",
"266",
"521",
"776",
"1031",
"1286",
"1541",
"1796",
"2051",
"2306",
"2561",
"2816",
"6571",
"6826",
"7081",
"7336",
"7591",
"7846",
"8101",
"8356",
"8611",
"8866",
"9121",
"13131",
"13386",
"13641",
"13896",
"14151",
"14406",
"14661",
"14916",
"15... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A001016",
"A003389",
"A004884"
] | null | N. J. A. Sloane | 2020-08-04T15:49:53 | oeisdata/seq/A003/A003389.seq | e72a1e456b32bcd0d5829715806a2c33 |
A003390 | Sum of 12 nonzero 8th powers. | [
"12",
"267",
"522",
"777",
"1032",
"1287",
"1542",
"1797",
"2052",
"2307",
"2562",
"2817",
"3072",
"6572",
"6827",
"7082",
"7337",
"7592",
"7847",
"8102",
"8357",
"8612",
"8867",
"9122",
"9377",
"13132",
"13387",
"13642",
"13897",
"14152",
"14407",
"1466... | [
"nonn",
"easy",
"changed"
] | 28 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2026-01-16T10:07:18 | oeisdata/seq/A003/A003390.seq | 6cb67a65b4b28accaaa07aaaca6f6cfe |
A003391 | Numbers that are the sum of 2 positive 9th powers. | [
"2",
"513",
"1024",
"19684",
"20195",
"39366",
"262145",
"262656",
"281827",
"524288",
"1953126",
"1953637",
"1972808",
"2215269",
"3906250",
"10077697",
"10078208",
"10097379",
"10339840",
"12030821",
"20155392",
"40353608",
"40354119",
"40373290",
"40615751",
"423... | [
"nonn",
"easy"
] | 17 | 1 | 1 | [
"A001017",
"A003380",
"A003391",
"A004802"
] | null | N. J. A. Sloane | 2020-08-04T15:50:02 | oeisdata/seq/A003/A003391.seq | 4a137b75674e57b0f1b29a47d069c35f |
A003392 | Numbers that are the sum of 3 positive 9th powers. | [
"3",
"514",
"1025",
"1536",
"19685",
"20196",
"20707",
"39367",
"39878",
"59049",
"262146",
"262657",
"263168",
"281828",
"282339",
"301510",
"524289",
"524800",
"543971",
"786432",
"1953127",
"1953638",
"1954149",
"1972809",
"1973320",
"1992491",
"2215270",
"22... | [
"nonn",
"easy"
] | 18 | 1 | 1 | [
"A001017",
"A003392"
] | null | N. J. A. Sloane | 2020-08-04T19:54:21 | oeisdata/seq/A003/A003392.seq | 192ca40cfc8e2815918a571651cb3ef8 |
A003393 | Numbers that are the sum of 4 positive 9th powers. | [
"4",
"515",
"1026",
"1537",
"2048",
"19686",
"20197",
"20708",
"21219",
"39368",
"39879",
"40390",
"59050",
"59561",
"78732",
"262147",
"262658",
"263169",
"263680",
"281829",
"282340",
"282851",
"301511",
"302022",
"321193",
"524290",
"524801",
"525312",
"543... | [
"nonn",
"easy"
] | 19 | 1 | 1 | [
"A000404",
"A000408",
"A000414",
"A003072",
"A003325",
"A003327",
"A003328",
"A003329",
"A003330",
"A003331",
"A003332",
"A003333",
"A003334",
"A003335",
"A003336",
"A003337",
"A003338",
"A003339",
"A003340",
"A003341",
"A003342",
"A003343",
"A003344",
"A003345",
"A00... | null | N. J. A. Sloane | 2020-08-04T15:33:03 | oeisdata/seq/A003/A003393.seq | 3f597a059303374dc0db8ad04be096a7 |
A003394 | Numbers that are the sum of 5 positive 9th powers. | [
"5",
"516",
"1027",
"1538",
"2049",
"2560",
"19687",
"20198",
"20709",
"21220",
"21731",
"39369",
"39880",
"40391",
"40902",
"59051",
"59562",
"60073",
"78733",
"79244",
"98415",
"262148",
"262659",
"263170",
"263681",
"264192",
"281830",
"282341",
"282852",
... | [
"nonn",
"easy"
] | 18 | 1 | 1 | [
"A001017",
"A003394"
] | null | N. J. A. Sloane | 2020-08-04T19:48:12 | oeisdata/seq/A003/A003394.seq | 072c7919fae7eb55f57a0544a875a947 |
A003395 | Numbers that are the sum of 6 positive 9th powers. | [
"6",
"517",
"1028",
"1539",
"2050",
"2561",
"3072",
"19688",
"20199",
"20710",
"21221",
"21732",
"22243",
"39370",
"39881",
"40392",
"40903",
"41414",
"59052",
"59563",
"60074",
"60585",
"78734",
"79245",
"79756",
"98416",
"98927",
"118098",
"262149",
"26266... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A001017",
"A003395"
] | null | N. J. A. Sloane | 2020-08-04T15:07:05 | oeisdata/seq/A003/A003395.seq | f52f45f36645532628eb9ea4907a9547 |
A003396 | Numbers that are the sum of 7 positive 9th powers. | [
"7",
"518",
"1029",
"1540",
"2051",
"2562",
"3073",
"3584",
"19689",
"20200",
"20711",
"21222",
"21733",
"22244",
"22755",
"39371",
"39882",
"40393",
"40904",
"41415",
"41926",
"59053",
"59564",
"60075",
"60586",
"61097",
"78735",
"79246",
"79757",
"80268",
... | [
"nonn",
"easy"
] | 12 | 1 | 1 | null | null | N. J. A. Sloane | 2020-08-02T21:22:24 | oeisdata/seq/A003/A003396.seq | bd804d23b6bee03337d9eef77764a1f8 |
A003397 | Numbers that are the sum of 8 positive 9th powers. | [
"8",
"519",
"1030",
"1541",
"2052",
"2563",
"3074",
"3585",
"4096",
"19690",
"20201",
"20712",
"21223",
"21734",
"22245",
"22756",
"23267",
"39372",
"39883",
"40394",
"40905",
"41416",
"41927",
"42438",
"59054",
"59565",
"60076",
"60587",
"61098",
"61609",
... | [
"nonn",
"easy"
] | 12 | 1 | 1 | null | null | N. J. A. Sloane | 2020-08-02T21:22:34 | oeisdata/seq/A003/A003397.seq | 481b3a311e1f4d0ff68a8a178cf8924a |
A003398 | Numbers that are the sum of 9 positive 9th powers. | [
"9",
"520",
"1031",
"1542",
"2053",
"2564",
"3075",
"3586",
"4097",
"4608",
"19691",
"20202",
"20713",
"21224",
"21735",
"22246",
"22757",
"23268",
"23779",
"39373",
"39884",
"40395",
"40906",
"41417",
"41928",
"42439",
"42950",
"59055",
"59566",
"60077",
... | [
"nonn",
"easy"
] | 23 | 1 | 1 | [
"A001017",
"A003398",
"A336725"
] | null | N. J. A. Sloane | 2025-06-22T04:03:18 | oeisdata/seq/A003/A003398.seq | bd8e8d5d43ef17e875efbd58c482ac0f |
A003399 | Sum of 10 positive 9th powers. | [
"10",
"521",
"1032",
"1543",
"2054",
"2565",
"3076",
"3587",
"4098",
"4609",
"5120",
"19692",
"20203",
"20714",
"21225",
"21736",
"22247",
"22758",
"23269",
"23780",
"24291",
"39374",
"39885",
"40396",
"40907",
"41418",
"41929",
"42440",
"42951",
"43462",
... | [
"nonn"
] | 11 | 1 | 1 | null | null | N. J. A. Sloane | 2020-08-01T17:46:45 | oeisdata/seq/A003/A003399.seq | f4090daab3c982fa0297d35256658c88 |
A003400 | Number of asymmetric (not necessarily connected) graphs with n nodes. | [
"1",
"0",
"0",
"0",
"0",
"8",
"152",
"3696",
"135004",
"7971848",
"805364776",
"144123121972"
] | [
"nonn",
"nice",
"hard",
"more"
] | 45 | 1 | 6 | [
"A000088",
"A003400",
"A124059",
"A275867"
] | [
"M4575"
] | N. J. A. Sloane | 2025-06-02T16:32:29 | oeisdata/seq/A003/A003400.seq | 4169307b359393ee2bc9c24d54b8dccf |
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