Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A020159
[ 6, 10, 15, 30, 49, 65, 66, 133, 185, 451, 481, 561, 637, 931, 946, 1105, 1221, 1729, 1813, 2317, 2405, 2465, 2553, 3310, 4753, 4921, 6241, 6289, 6601, 7107, 7421, 7449, 8177, 8911, 9073, 9131, 10470, 10585, 10963, 11041, 12403, 14191, 16219, 17767, 18721 ]
[ "nonn" ]
A033069
[ 1, 2, 3, 4, 6, 9, 11, 14, 17, 25, 27, 36, 38, 46, 57, 59, 68, 70, 100, 102, 110, 145, 153, 155, 185, 187, 228, 230, 238, 273, 281, 283, 401, 409, 411, 441, 443, 580, 582, 612, 614, 622, 740, 742, 750, 913, 921, 923, 953, 955, 1092 ]
[ "nonn", "base" ]
A193528
[ 2, 3, 6, 7, 8, 10, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, 24, 26, 27, 28, 30, 32, 33, 34, 35, 37, 38, 39, 40, 42, 43, 45, 46, 47, 48, 50, 51, 52, 53, 54, 56, 57, 58, 60, 62, 63, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 82, 83, 84, 85, 86, 87, 88 ]
[ "nonn" ]
A169421
[ 1, 24, 552, 12696, 292008, 6716184, 154472232, 3552861336, 81715810728, 1879463646744, 43227663875112, 994236269127576, 22867434189934250, 525950986368487700, 12096872686475217000, 278228071788930000000 ]
[ "nonn" ]
A134829
[ 1, 1, 4, 1, 8, 1, 64, 1, 128, 1, 512, 1, 1024, 1, 16384, 1, 32768, 1, 131072, 1, 262144, 1, 2097152, 1, 4194304, 1, 16777216, 1, 33554432, 1, 1073741824, 1, 2147483648, 1, 8589934592, 1, 17179869184, 1, 137438953472, 1, 274877906944, 1, 1099511627776 ]
[ "nonn", "easy", "frac" ]
A016417
[ 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 1, -1, 0, 1, -1, 0, 0, 1, -1, 0, 1, -1, 0, 0 ]
[ "sign", "fini", "full" ]
A044967
[ 4, 14, 16, 22, 44, 50, 52, 68, 70, 76, 134, 152, 158, 160, 206, 212, 214, 230, 232, 238, 404, 458, 476, 482, 484, 620, 638, 644, 646, 692, 698, 700, 716, 718, 724, 1214, 1376, 1430, 1448, 1454, 1456, 1862, 1916, 1934, 1940, 1942 ]
[ "nonn", "base" ]
A066872
[ 5, 10, 26, 50, 122, 170, 290, 362, 530, 842, 962, 1370, 1682, 1850, 2210, 2810, 3482, 3722, 4490, 5042, 5330, 6242, 6890, 7922, 9410, 10202, 10610, 11450, 11882, 12770, 16130, 17162, 18770, 19322, 22202, 22802, 24650, 26570, 27890, 29930, 32042 ]
[ "easy", "nonn" ]
A235548
[ 16, 48, 48, 141, 222, 141, 378, 1049, 1049, 378, 988, 4348, 8711, 4348, 988, 2482, 17658, 61401, 61401, 17658, 2482, 6109, 67012, 429443, 758256, 429443, 67012, 6109, 14712, 247639, 2704866, 9618173, 9618173, 2704866, 247639, 14712, 34896, 880814 ]
[ "nonn", "tabl" ]
A360846
[ 1, 3, 3, 4, 8, 4, 4, 17, 17, 4, 4, 32, 65, 32, 4, 4, 66, 222, 222, 66, 4, 4, 130, 766, 1280, 766, 130, 4, 4, 262, 2685, 7629, 7629, 2685, 262, 4, 4, 522, 9450, 46032, 78981, 46032, 9450, 522, 4, 4, 1046, 33158, 278419, 820308, 820308, 278419, 33158, 1046, 4 ]
[ "nonn", "tabl" ]
A059778
[ 1, 0, -1, -1, -1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1 ]
[ "sign" ]
A018568
[ 1, 3, 5, 15, 43, 129, 215, 645 ]
[ "nonn", "fini", "full", "easy" ]
A130677
[ 15, 14, 5, 20, 23, 15, 6, 15, 21, 18, 5, 9, 7, 8, 20, 19, 9, 24, 20, 5, 5, 14, 20, 8, 9, 18, 20, 25, 20, 23, 15, 19, 9, 24, 20, 25, 6, 15, 21, 18, 15, 14, 5, 8, 21, 14, 4, 18, 5, 4, 20, 23, 5, 14, 20, 25, 5, 9, 7, 8, 20, 20, 23, 15, 8, 21, 14, 4 ]
[ "nonn", "word", "easy" ]
A067866
[ 736, 1736, 2736, 3736, 4736, 5736, 6736, 7736, 8736, 9736, 10736, 11736, 12736, 13736, 14736, 15736, 16736, 17736, 18736, 19736, 20736, 21736, 22736, 23736, 24736, 25736, 26736, 27736, 28736, 29736, 30736, 31736, 32736, 33736, 34736 ]
[ "easy", "nonn", "base" ]
A045624
[ 1, 11, 101, 851, 6885, 54723, 432021, 3403859, 26811397, 211225187, 1664405621, 13116776819, 103376383461, 814752361347, 6421443995733, 50610420076691, 398884119723973, 3143787312038051, 24777605586822196, 195283435452156860 ]
[ "easy", "nonn" ]
A193049
[ 0, 1, 1, 2, 4, 12, 37, 105, 268, 625, 1355, 2772, 5414, 10188, 18605, 33161, 57954, 99683, 169265, 284452, 474066, 784852, 1292567, 2119923, 3465620, 5651323, 9197673, 14947276, 24263704, 39353486, 63787101, 103341963, 167366400, 270986619 ]
[ "nonn" ]
A174010
[ 2, 3, 3, 5, 13, 17, 29, 31, 31, 37, 41, 47, 53, 67, 71, 71, 79, 79, 83, 89, 97, 97, 107, 107, 127, 131, 151, 181, 197, 211, 229, 241, 257, 257, 269, 271, 281, 283, 283, 311, 353, 373, 389, 401, 409, 409, 419, 419, 431, 449, 463, 479, 491, 499, 547, 563, 577, 577 ]
[ "nonn", "less" ]
A022337
[ 0, 0, 1, 0, 1, 2, 0, 1, 2, 0, 3, 1, 2, 0, 3, 1, 4, 2, 0, 3, 1, 4, 2, 0, 5, 3, 1, 4, 2, 0, 5, 3, 1, 6, 4, 2, 0, 5, 3, 1, 6, 4, 2, 0, 7, 5, 3, 1, 6, 4, 2, 0, 7, 5, 3, 1, 8, 6, 4, 2, 0, 7, 5, 3, 1, 8, 6, 4, 2, 0, 9, 7, 5, 3, 1, 8, 6, 4, 2, 0, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 0, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 0, 11, 9, 7, 5 ]
[ "nonn" ]
A315094
[ 1, 5, 9, 16, 19, 25, 30, 35, 42, 44, 51, 54, 61, 68, 68, 77, 78, 87, 94, 92, 103, 102, 113, 120, 116, 129, 126, 139, 146, 140, 155, 150, 165, 172, 164, 181, 174, 191, 198, 188, 207, 198, 217, 224, 212, 233, 222, 243, 250, 236 ]
[ "nonn" ]
A201806
[ 1, 7, 19, 151, 631, 4621, 23857, 164599, 948871, 6359617, 38944357, 258107389, 1636264813, 10819063087, 70033892299, 463844386999, 3042796871863, 20218887555601, 133836585431269, 892623030133681, 5947033694372881 ]
[ "nonn" ]
A036900
[ 6, 12, 548, 1769, 92994, 513311, 1934715, 56891305 ]
[ "nonn", "base", "more" ]
A225145
[ 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabl", "easy" ]
A365466
[ 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 2, 2, 4, 1, 1, 1, 5, 1, 2, 3, 6, 1, 1, 2, 4, 2, 7, 4, 8, 1, 3, 1, 2, 1, 5, 5, 9, 1, 3, 2, 10, 3, 11, 6, 12, 1, 5, 1, 4, 2, 13, 4, 14, 2, 15, 7, 16, 4, 8, 8, 17, 1, 2, 3, 18, 1, 19, 2, 20, 1, 5, 5, 21, 5, 22, 9, 23, 1, 1, 3, 24, 2, 11, 10, 25, 3, 6, 11, 26, 6, 27, 12, 28, 1, 2, 5 ]
[ "nonn" ]
A340271
[ 25, 26, 28, 34, 35, 36, 38, 43, 46, 52, 53, 62, 63, 64, 82, 83, 236, 239, 246, 254, 296, 326, 329, 362, 392, 426, 462, 524, 542, 926, 962 ]
[ "base", "nonn", "more" ]
A266820
[ 1, 5, 11, 30, 66, 115, 252, 445, 762, 1350, 2238, 3690, 5909, 9480, 14460, 22475, 34326, 51150, 76398, 111810, 163350, 236610, 339667, 482040, 684060, 960780, 1340953, 1863570, 2573022, 3533310, 4830822, 6580170, 8900382, 12011430, 16125198, 21567965 ]
[ "nonn" ]
A223110
[ 0, 111104, 137988216, 183046326118, 158311829556848, 213925430588811840, 178267875091681080000, 2.4685979871274507e+23, 2.03854469855978e+26 ]
[ "nonn" ]
A253981
[ 136868, 4858102, 179261149, 6386040127, 228352636069, 8192431991746, 293237386040072, 10498927207163380, 375987905127103170, 13462875190480222000, 482069048306284600000, 1.7261890669111868e+22 ]
[ "nonn" ]
A304411
[ 1, 3, 4, 6, 6, 12, 8, 9, 8, 18, 12, 24, 14, 24, 24, 12, 18, 24, 20, 36, 32, 36, 24, 36, 12, 42, 12, 48, 30, 72, 32, 15, 48, 54, 48, 48, 38, 60, 56, 54, 42, 96, 44, 72, 48, 72, 48, 48, 16, 36, 72, 84, 54, 36, 72, 72, 80, 90, 60, 144, 62, 96, 64, 18, 84, 144, 68, 108, 96, 144, 72, 72 ]
[ "nonn", "mult" ]
A110746
[ 1, 1, 2, 4, 8, 136, 272, 1360, 14960, 254320, 6103680, 30518400, 335702400, 8056857600, 499525171200, 63439696742400, 1649432115302400, 94017630572236800, 5923110726050918000, 1.528162567321137e+21, 3.850969669649265e+23, 9.396365993944206e+25 ]
[ "base", "nonn", "less" ]
A375006
[ 1, 2, 4, 8, 16, 21, 32, 42, 64, 85, 128, 151, 170, 227, 256, 302, 341, 454, 512, 682, 1024, 1365, 2048, 2730, 4096, 5461, 8192, 10922, 14563, 16384, 21845, 29126, 32768, 43690, 65536, 87381, 131072, 174762, 262144, 349525, 524288, 699050, 932067, 1048576 ]
[ "nonn" ]
A183380
[ 1, 2, 2, 2, 5, 2, 3, 9, 9, 3, 4, 20, 28, 20, 4, 5, 37, 68, 68, 37, 5, 7, 61, 143, 225, 143, 61, 7, 9, 144, 364, 627, 627, 364, 144, 9, 12, 289, 952, 2152, 2767, 2152, 952, 289, 12, 16, 497, 2509, 7036, 11345, 11345, 7036, 2509, 497, 16, 21, 1100, 6412, 22392, 51706, 64530 ]
[ "nonn", "tabl" ]
A221137
[ 16, 9801, 3485689, 1539699121, 619901126244, 259039174953636, 106295637843093920, 43910419047705410000 ]
[ "nonn" ]
A067250
[ 10, 57, 92, 99, 123, 124, 1677, 2485, 32578, 33165, 33220, 451140, 5954790 ]
[ "more", "nonn" ]
A344641
[ 3, 34, 65, 96, 245, 276, 307, 487, 518, 729, 1026, 1057, 1088, 1268, 1299, 1510, 2049, 2080, 2291, 3072, 3127, 3158, 3189, 3369, 3400, 3611, 4150, 4181, 4392, 5173, 6251, 6282, 6493, 7274, 7778, 7809, 7840, 8020, 8051, 8262, 8801, 8832, 9043, 9375, 9824, 10902, 10933, 11144, 11925, 14026, 15553, 15584, 15795 ]
[ "nonn" ]
A257682
[ 0, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 45, 46, 47, 48, 49, 50, 51, 52, 52, 53, 54, 55, 55, 56, 56, 57, 58, 59, 59, 60, 60, 61 ]
[ "nonn" ]
A225667
[ 1, 8, 1, 9, 6, 6, 0, 1, 1, 2, 5, 0, 1, 0, 5, 1, 5, 1, 7, 9, 5, 4, 1, 3, 1, 6, 5, 6, 3, 4, 3, 6, 1, 8, 8, 2, 2, 7, 9, 6, 9, 0, 8, 2, 0, 1, 9, 4, 2, 3, 7, 1, 3, 7, 8, 6, 4, 5, 5, 1, 3, 7, 7, 2, 9, 4, 7, 3, 9, 5, 3, 7, 1, 8, 1, 0, 9, 7, 5, 5, 0, 2, 9, 2, 7, 9 ]
[ "nonn", "cons", "easy" ]
A286326
[ 0, 1, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 3, 1, 3, 3, 2, 4, 2, 3, 4, 1, 4, 3, 3, 5, 2, 4, 4, 2, 5, 3, 4, 5, 1, 5, 4, 3, 6, 3, 5, 5, 2, 6, 4, 4, 6, 2, 6, 5, 3, 7, 4, 5, 6, 1, 7, 5, 4, 7, 3, 6, 6, 3, 8, 5, 5, 7, 2, 7, 6, 4, 8, 4, 6, 7, 2, 8, 6, 5, 8, 3, 7, 7, 4, 9, 5 ]
[ "nonn", "look" ]
A288361
[ 1, 11, 1, 1100, 11, 111100, 11, 11110000, 1111, 1111110000, 1111, 111111110000, 1111, 11111111110000, 1111, 1111111100000000, 11111111, 111111111100000100, 11100001, 11111111111100010000, 10000001, 1.1111111111111111e+21, 10011001, 1.11111111111111e+23 ]
[ "nonn", "easy" ]
A134998
[ 2, 5, 11, 101, 181, 18181, 1008001, 1022201, 1055501, 1082801, 1085801, 1180811, 1208021, 1221221, 1250521, 1280821, 1508051, 1520251, 1551551, 1580851, 1802081, 1805081, 1880881, 1881881, 100111001, 100888001, 108101801 ]
[ "nonn", "base" ]
A136939
[ 0, 3, 6, 30, 60, 63, 300, 306, 600, 603, 630, 3000, 3006, 3060, 6000, 6003, 6030, 6300, 30000, 30006, 30060, 30600, 55366, 60000, 60003, 60030, 60300, 63000, 300000, 300006, 300060, 300600, 306000, 550503, 553660, 596353, 600000, 600003, 600030, 600300, 603000, 605306, 630000, 966956, 3000000, 3000006, 3000060, 3000600, 3006000, 3056066, 3060000 ]
[ "base", "nonn" ]
A382640
[ 1, 4, 16, 61, 217, 706, 2074, 5461, 12961, 28072, 56236, 105469, 187081, 316486, 514102, 806341, 1226689, 1816876, 2628136, 3722557, 5174521, 7072234, 9519346, 12636661, 16563937, 21461776, 27513604, 34927741, 43939561, 54813742, 67846606, 83368549, 101746561 ]
[ "nonn", "easy" ]
A282020
[ 0, -1, 18, 204, 788, 2250, 4968, 9688, 17640, 27747, 45900, 64548, 98448, 128674, 188496, 232200, 326864, 386478, 537354, 608380, 819000, 926688, 1214136, 1323144, 1758240, 1852625, 2401308, 2584440, 3252256, 3385170, 4374000, 4433248, 5604768, 5840208, 7143876, 7232400, 9239364, 9058858 ]
[ "sign" ]
A129879
[ 1, 0, 3, 9, 42, 182, 821, 3754 ]
[ "nonn", "more" ]
A222262
[ 1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 49, 57, 61, 63, 77, 91, 99, 117, 121, 133, 143, 147, 169, 171, 183, 209, 231, 247, 273, 361, 363, 399, 427, 429, 441, 507, 539, 549, 627, 637, 671, 693, 741, 793, 819, 847, 931, 1001, 1083, 1089, 1159, 1183, 1197, 1281 ]
[ "nonn", "fini", "full" ]
A229506
[ 0, 288, 4032, 50112, 575424, 6298560, 66764736, 691581888, 7040530368, 70711413696, 702522486720, 6917780251584, 67615723104192, 656742815497152, 6344497107509184, 61004779879896000, 584181772129884200 ]
[ "nonn" ]
A099957
[ 1, 3, 7, 13, 19, 29, 41, 49, 65, 83, 95, 117, 137, 155, 183, 213, 233, 257, 293, 317, 357, 399, 423, 469, 511, 543, 595, 635, 671, 729, 789, 825, 873, 939, 983, 1053, 1125, 1165, 1225, 1303, 1357, 1439, 1503, 1559, 1647, 1719, 1779, 1851, 1947 ]
[ "nonn" ]
A106371
[ 1, 2, 11, 11, 12, 12, 111, 22, 21, 22, 23, 22, 111, 112, 1111, 121, 122, 33, 34, 32, 111, 211, 212, 44, 221, 222, 123, 44, 131, 132, 11111, 112, 113, 114, 55, 121, 211, 212, 213, 1111, 1112, 222, 1121, 1122, 231, 232, 233, 143, 1211, 1212, 123, 1221, 1222, 312 ]
[ "nonn", "base", "fini", "full" ]
A000337
[ 0, 1, 5, 17, 49, 129, 321, 769, 1793, 4097, 9217, 20481, 45057, 98305, 212993, 458753, 983041, 2097153, 4456449, 9437185, 19922945, 41943041, 88080385, 184549377, 385875969, 805306369, 1677721601, 3489660929, 7247757313, 15032385537, 31138512897, 64424509441 ]
[ "nonn", "easy", "nice", "changed" ]
A243005
[ 2, 1, -1, 1, 2, -2, 8, 40, -640, 54400, 74854400, -8748608000000, 1.406963176644608e+21, 2.644527766895274e+34, -7.993874122465804e+55 ]
[ "sign" ]
A050814
[ 5333, 1454969, 1466833, 1790531, 1794343, 1883113, 1984459, 2179993, 2410523, 2567891, 3100301, 3259567, 3424783, 3700153, 3954131, 3972979, 4046671, 4134133, 4280033, 4544641, 4691851, 4692641, 4848523, 5006831, 5118307 ]
[ "nonn", "base" ]
A143618
[ 5, 8, 7, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2 ]
[ "nonn", "cons", "easy" ]
A354626
[ 15, 16, 18, 19, 20, 23, 24, 29, 31, 32, 36, 37, 39, 40, 41, 42, 44, 45, 47, 48, 49, 50, 51, 52, 53, 54, 57, 58, 60, 61, 62, 63, 68, 70, 71, 73, 74, 75, 76, 78, 79, 81, 82, 83, 84, 86, 87, 88, 91, 92, 94, 95, 96, 97, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 115 ]
[ "nonn" ]
A237173
[ 571176, 93633848, 13627618416, 2332744838828, 385253068529754, 66811807395192510, 11495860816900334000, 2.0138183628504215e+21, 3.522737122977183e+23, 6.206358414978348e+25 ]
[ "nonn" ]
A256150
[ 2, 12, 56, 342, 992, 16256, 17822, 169332, 628056, 1189190, 2720850, 11085570, 35599122, 67100672, 1147210770, 1317435912, 1707135806, 7800334080, 11208986256, 13366943840, 17109032402, 17179738112, 46343540900, 58413331032, 83717924940, 204574837700, 274877382656, 445968192672, 589130699852 ]
[ "nonn" ]
A126081
[ 1, 1, 2, 2, 1, 1, 3, 3, 2, 1, 2, 2, 2, 2, 3, 4, 2, 2, 2, 2, 2, 2, 3, 3, 3, 2, 3, 2, 2, 2, 4, 4, 2, 3, 4, 4, 1, 1, 2, 2, 1, 1, 4, 4, 4, 4, 5, 5, 3, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 3, 4, 4, 5, 4, 1, 1, 3, 3, 2, 3, 5, 5, 3, 3, 4, 3, 3, 3, 5, 5, 3, 1, 2, 2, 1, 1, 2, 3, 2, 2, 3, 4, 4, 4, 5, 6, 5, 5, 5, 4, 1, 1, 3, 3, 2 ]
[ "nonn" ]
A319961
[ 0, 9, 74, 477, 2524, 10862, 40885, 137803 ]
[ "nonn", "more" ]
A378038
[ 1, 1, 3, 4, 1, 4, 2, 5, 4, 4, 5, 4, 3, 4, 5, 7, 1, 7, 4, 1, 7, 4, 5, 8, 2, 5, 4, 1, 4, 12, 7, 4, 4, 8, 3, 6, 6, 5, 4, 8, 1, 11, 1, 4, 2, 13, 12, 4, 1, 4, 7, 1, 10, 6, 7, 5, 2, 5, 4, 4, 9, 14, 5, 1, 3, 16, 5, 11, 1, 2, 9, 8, 5, 6, 5, 4, 9, 4, 8, 11, 1, 11, 1, 7 ]
[ "nonn" ]
A264315
[ 1, 20, 139, 735, 4103, 24153, 137703, 781453, 4441735, 25301221, 144075295, 820164205, 4668417719, 26575597941, 151287649935, 861229928957, 4902653550311, 27908998988293, 158875877400831, 904423174974925 ]
[ "nonn" ]
A197753
[ 1, 4, 15, 154, 2560, 77908, 4327313, 430599055, 75914929553, 23997418533210 ]
[ "nonn" ]
A242997
[ 1, 4, 288, 1105920, 445906944000, 30851909057249280000, 5.4001317664871534e+29, 3.299903381978e+42, 9.276369213749814e+57 ]
[ "nonn" ]
A325597
[ 1, 2, 3, 4, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 19, 21, 22, 23, 24, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 39, 40, 42, 43, 45, 46, 47, 48, 50, 51, 52, 54, 55, 57, 58, 59, 60, 62, 63, 64, 66, 67, 69, 70, 72, 73, 74, 75, 77, 78, 79, 81, 82, 84, 85, 86, 87 ]
[ "nonn", "easy" ]
A045274
[ 62, 187, 262, 287, 302, 307, 310, 311, 314, 322, 362, 562, 687, 812, 887, 912, 927, 932, 935, 936, 939, 947, 987, 1187, 1262, 1287, 1302, 1307, 1310, 1311, 1314, 1322, 1362, 1387, 1412, 1427, 1432, 1435, 1436, 1439, 1447, 1487 ]
[ "nonn", "base" ]
A085744
[ 0, 0, 28, 351, 2016, 7750, 23220, 58653, 130816, 265356, 499500, 885115, 1492128, 2412306, 3763396, 5693625, 8386560, 12066328, 17003196, 23519511, 31996000, 42878430, 56684628, 74011861, 95544576, 122062500, 154449100, 193700403, 240934176, 297399466, 364486500 ]
[ "nonn", "easy" ]
A368801
[ 1, 4, 9, 16, 17, 16, 18, 20, 21, 22, 25, 34, 45, 52, 59, 59, 64, 68, 73, 78 ]
[ "nonn", "more", "hard" ]
A031196
[ 9, 13, 31, 37, 39, 49, 57, 73, 75, 79, 88, 90, 93, 94, 97, 103, 115, 117, 130, 134, 143, 149, 151, 171, 194, 223, 232, 301, 307, 309, 310, 314, 322, 337, 339, 341, 370, 373, 390, 393, 409, 413, 419, 431, 445, 454, 468, 486, 488, 490, 491, 507 ]
[ "nonn", "base" ]
A094611
[ 1, 1, 1, 3, 11, 56, 359, 2597, 20386, 167819, 1429815, 12500748, 111595289, 1013544057, 9340950309, 87176935700, 822559721606, 7836316493485, 75293711520236, 728968295958626, 7105984356424859, 69697524828652000, 687448151462822900, 6815174949649428000 ]
[ "nonn" ]
A334552
[ 1, 1, 1, 1, 4, 1, 1, 8, 8, 1, 1, 12, 25, 12, 1, 1, 16, 50, 50, 16, 1, 1, 20, 83, 120, 83, 20, 1, 1, 24, 124, 230, 230, 124, 24, 1, 1, 28, 173, 388, 497, 388, 173, 28, 1, 1, 32, 230, 602, 932, 932, 602, 230, 32, 1, 1, 36, 295, 880, 1591, 1924, 1591, 880, 295, 36, 1 ]
[ "nonn", "tabl" ]
A200356
[ 1, 4, 8, 1, 0, 9, 3, 5, 7, 0, 0, 9, 6, 8, 2, 8, 2, 3, 1, 2, 1, 6, 9, 9, 4, 9, 3, 4, 8, 4, 7, 0, 5, 9, 9, 5, 0, 9, 7, 3, 0, 5, 5, 4, 7, 5, 7, 9, 9, 9, 8, 9, 6, 9, 9, 8, 1, 6, 4, 2, 8, 2, 3, 0, 3, 0, 5, 5, 8, 5, 9, 0, 8, 6, 1, 2, 0, 6, 4, 7, 4, 3, 5, 7, 5, 0, 0, 0, 1, 3, 1, 0, 7, 8, 0, 2, 0, 4, 0 ]
[ "nonn", "cons" ]
A019597
[ 1, 7, 0, 7, 9, 4, 6, 8, 4, 4, 5, 3, 4, 7, 1, 3, 4, 1, 3, 0, 9, 2, 7, 1, 0, 1, 7, 3, 9, 0, 9, 3, 1, 4, 8, 9, 9, 0, 0, 6, 9, 7, 7, 7, 0, 7, 1, 5, 3, 0, 2, 2, 9, 9, 2, 3, 7, 5, 9, 2, 0, 2, 2, 6, 0, 3, 5, 8, 4, 5, 7, 2, 2, 2, 3, 1, 4, 6, 6, 1, 6, 1, 5, 1, 4, 5, 1, 2, 7, 7, 3, 9, 4, 2, 0, 9, 4, 7, 8, 8, 7, 8, 2, 7, 5 ]
[ "nonn", "cons" ]
A028409
[ 1, 2, 2, 3, 5, 8, 15, 30, 62, 144, 378, 1133 ]
[ "nonn", "more" ]
A065898
[ 0, 2, 19, 163, 1966, 26781, 468178, 9053660, 210809338, 6169323433, 192531847119, 7161249384065, 294835346718114, 12720163581273288, 599492054060678500, 31846920298131320000, 1.8826913816527018e+21, 1.1503711888635467e+23, 7.718754971134322e+24 ]
[ "nonn" ]
A308425
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 20, 21, 22, 0, 24, 50, 26, 27, 56, 29, 30, 0, 32, 66, 34, 0, 108, 37, 76, 39, 120, 82, 126, 43, 220, 90, 92, 47, 192, 98, 150, 102, 364, 212, 270, 220, 392, 399, 348, 354, 600, 427, 310, 378, 512, 455 ]
[ "nonn" ]
A360588
[ 0, 0, 0, 6, 36, 130, 390, 1064, 2744, 6822, 16530, 39292, 92004, 212810, 487214, 1105680, 2490096, 5570254, 12385962, 27393668, 60292700, 132120114, 288357894, 627047896, 1358953896, 2936012150, 6325009730, 13589544204, 29125246164, 62277024922, 132875549790, 282930969632, 601295420384 ]
[ "nonn", "easy" ]
A094970
[ 1, 3, 12, 42, 150, 525, 1838, 6433, 22518, 78815, 275854, 965491, 3379220, 11827271, 41395451, 144884079, 507094277, 1774829971, 6211904899, 21741667147, 76095835015, 266335422555, 932173978944, 3262608926305, 11419131242070, 39966959347247, 139884357715364, 489595252003776 ]
[ "nonn", "easy" ]
A108423
[ 0, 0, 0, 1, 0, 1, 0, 1, 2, 2, 1, 0, 1, 2, 0, 3, 2, 2, 2, 3, 3, 3, 1, 2, 2, 4, 1, 3, 3, 3, 0, 1, 0, 4, 3, 3, 4, 5, 2, 3, 4, 2, 3, 5, 4, 4, 1, 0, 4, 4, 3, 4, 4, 4, 2, 4, 2, 4, 3, 2, 1, 3, 0, 3, 2, 5, 4, 4, 5, 4, 3, 4, 4, 5, 3, 5, 5, 5, 2, 3, 4, 4, 4, 5, 3, 6, 1, 3, 5, 3, 1, 5, 4, 2, 1, 4, 4, 6, 4, 4, 4, 6, 2, 6, 4 ]
[ "nonn", "base" ]
A290256
[ 1, 2, 0, 3, 1, 0, 0, 4, 2, 1, 1, 0, 0, 0, 0, 5, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 6, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2 ]
[ "nonn" ]
A095984
[ 0, 1, 2, 3, 11, 19, 22, 33, 58, 75, 82, 87, 92, 101, 105, 106, 111, 115, 116, 121, 131, 137, 202, 209, 212, 222, 232, 303, 313, 323, 333, 462, 528, 572, 583, 715, 847, 902, 1001, 1045, 1056, 1111, 1155, 1166, 1189, 1221, 1279, 1331, 1369, 1459, 1463, 1573, 1649 ]
[ "base", "easy", "nonn" ]
A354956
[ 1, 2, 4, 8, 9, 16, 25, 32, 49, 54, 64, 81, 121, 128, 169, 225, 250, 256, 289, 324, 361, 441, 512, 529, 625, 686, 729, 841, 961, 1024, 1089, 1225, 1369, 1458, 1521, 1681, 1849, 1944, 2025, 2048, 2209, 2401, 2500, 2601, 2662, 2809, 3025, 3249, 3481, 3721, 3969, 4096 ]
[ "nonn" ]
A170914
[ 1, 0, -1, 1, -19, 19, -659, 37, -7675, 40043, -3578279, 1123009, -95259767, 7091713, -85215100151, 832857559, -4180679675171, 63804880881241, -6399968826052559, 5697831990097981, -478887035449041860, 252737248941887580, -1.1239313789032146e+21, 35703551772944760 ]
[ "sign", "frac" ]
A003814
[ 2, 5, 10, 13, 17, 26, 29, 37, 41, 50, 53, 58, 61, 65, 73, 74, 82, 85, 89, 97, 101, 106, 109, 113, 122, 125, 130, 137, 145, 149, 157, 170, 173, 181, 185, 193, 197, 202, 218, 226, 229, 233, 241, 250, 257, 265, 269, 274, 277, 281, 290, 293, 298, 313, 314, 317 ]
[ "nonn" ]
A138343
[ 0, 2, 3, 6, 8, 9, 8, 10, 10, 11, 11, 13, 15, 15, 16, 15, 17, 17, 18, 19, 20, 23, 24, 23, 26, 27, 29, 30, 29, 31, 33, 34, 37, 39, 39, 40, 42, 43, 44, 45, 45, 47, 46, 49, 49, 51, 52, 52, 54, 55, 56, 55, 56, 57, 59, 58, 59, 60, 61, 61, 63, 64, 64, 65, 65, 66, 67, 67, 68, 69, 70, 71, 72, 72 ]
[ "nonn", "base" ]
A210471
[ 1, 3, 4, 7, 6, 8, 5, 18, 9, 32, 11, 77, 25, 9, 6, 36, 29, 18, 17, 12, 28, 14, 23, 45, 73, 55, 91, 16, 17, 39, 7, 36, 40, 114, 87, 100, 93, 34, 54, 64, 14, 55, 171, 80, 57, 72, 42, 108, 24, 12, 97, 68, 31, 159, 88, 10, 41, 50, 23, 117, 63, 61, 8, 55, 72, 45, 68 ]
[ "nonn" ]
A305825
[ 0, 0, 0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 3, 2, 3, 1, 4, 3, 3, 3, 2, 6, 3, 5, 3, 3, 3, 3, 3, 8, 4, 2, 3, 3, 6, 4, 4, 6, 7, 8, 3, 6, 3, 9, 8, 6, 7, 5, 8, 4, 1, 5, 6, 3, 7, 1, 6, 6, 4, 8, 1, 5, 5, 8, 9, 11, 10, 6, 8, 16, 13, 9, 12, 6, 7, 8, 4, 16, 9, 6, 13, 10, 9, 5, 6, 6 ]
[ "nonn" ]
A064606
[ 1, 2, 7, 45, 184, 210, 267, 732, 1282, 3487, 98374, 137620, 159597, 645174, 3949726, 7867343, 13215333, 14153570, 14262845, 317186286, 337222295, 2788845412, 10937683400, 72836157215, 95250594634 ]
[ "nonn", "more" ]
A197798
[ 1, 4, 4, 41, 434, 2975, 123177, 4063153, 194524778 ]
[ "nonn" ]
A250001
[ 1, 1, 3, 14, 173, 16951 ]
[ "nonn", "more", "nice", "hard" ]
A072541
[ 4, 8, 8, 12, 14, 18, 20, 24, 38, 42, 44, 48, 68, 72, 80, 84, 98, 102, 104, 108, 110, 114, 128, 132, 164, 168, 194, 198, 224, 228, 230, 234, 278, 282, 308, 312, 314, 318, 350, 354, 380, 384, 398, 402, 440, 444, 458, 462, 464, 468, 488, 492, 500, 504, 614, 618 ]
[ "nonn" ]
A131706
[ 25, 49, 121, 169, 289, 961, 1681, 1849, 2401, 5929, 6889, 10201, 11881, 14161, 17689, 32041, 41209, 69169, 76729, 80089, 94249, 96721, 108241, 124609, 142129, 165649, 170569, 175561, 185761, 190969, 214369, 223729, 243049, 332929, 337561 ]
[ "nonn" ]
A056599
[ 1, 2, 5, 10, 21, 40, 77, 142, 262, 470, 843, 1486, 2609, 4529, 7846, 13448, 23027, 39096, 66320, 111795, 187946, 314844, 526367, 876362, 1455579, 2415059, 3989542, 6597538, 10834513, 17869253, 29239356, 48152477, 78162313 ]
[ "sign" ]
A073252
[ 1, 2, 1, 2, 4, 4, 5, 6, 9, 12, 13, 16, 21, 26, 29, 36, 46, 54, 62, 74, 90, 106, 122, 142, 171, 200, 227, 264, 311, 358, 408, 470, 545, 626, 709, 810, 933, 1062, 1198, 1362, 1555, 1760, 1980, 2238, 2536, 2858, 3205, 3602, 4063, 4560, 5092, 5704, 6400, 7150, 7966 ]
[ "nonn", "easy" ]
A380122
[ 1, 2, 2, 4, 2, 4, 4, 4, 2, 4, 4, 8, 4, 8, 4, 4, 2, 4, 4, 8, 4, 8, 8, 8, 4, 8, 8, 8, 4, 8, 4, 4, 2, 4, 4, 8, 4, 8, 8, 8, 4, 8, 8, 16, 8, 16, 8, 8, 4, 8, 8, 16, 8, 16, 8, 8, 4, 8, 8, 8, 4, 8, 4, 4, 2, 4, 4, 8, 4, 8, 8, 8, 4, 8, 8, 16, 8, 16, 8, 8, 4, 8, 8, 16, 8 ]
[ "nonn", "base" ]
A157762
[ 10662963, 52387849, 125674659, 230523393, 366934051, 534906633, 734441139, 965537569, 1228195923, 1522416201, 1848198403, 2205542529, 2594448579, 3014916553, 3466946451, 3950538273, 4465692019, 5012407689, 5590685283 ]
[ "nonn", "easy" ]
A337799
[ 1, 1, 2, 15, 2780, 94947913, 5470124262136760, 5.979009355803054e+27, 1.6101587545677532e+45, 1.5662177295625527e+69 ]
[ "nonn" ]
A204960
[ 3490, 147434, 5988660, 252709954, 11028008070, 470866502871, 19640644500055, 782197120564655, 29737199993040760, 1074526840455309400, 37006727830589350000, 1.2167017456523456e+21, 3.83277785554419e+22 ]
[ "nonn" ]
A213008
[ 1, 1, 2, 1, 2, 3, 1, 3, 4, 5, 1, 3, 5, 6, 7, 1, 4, 7, 9, 10, 11, 1, 4, 8, 10, 12, 13, 14, 1, 5, 9, 14, 16, 18, 19, 20, 1, 5, 12, 17, 21, 23, 25, 26, 27, 1, 6, 13, 21, 26, 30, 32, 34, 35, 36, 1, 6, 16, 25, 33, 37, 41, 43, 45, 46, 47, 1, 7, 19, 32, 42, 50, 54, 58, 60, 62, 63, 64 ]
[ "nonn", "tabl" ]
A227827
[ 3, 3, 3, 2, 5, 17, 61, 7, 31, 61, 113, 11, 137, 109, 149, 227, 197, 157, 331, 71, 71, 2, 709, 619, 271, 311, 1103, 751, 2459, 157, 521, 241, 283, 1087, 859, 631, 577, 1307, 1301, 2039, 37, 1753, 419, 727, 431, 751, 443, 401, 491, 2687, 61 ]
[ "nonn" ]
A311934
[ 1, 4, 8, 13, 17, 22, 26, 31, 35, 40, 46, 49, 55, 56, 63, 65, 69, 76, 75, 87, 86, 93, 101, 101, 111, 108, 118, 117, 121, 131, 123, 142, 139, 144, 157, 153, 166, 161, 173, 169, 173, 186, 172, 196, 191, 197, 211, 206, 221, 213 ]
[ "nonn" ]
A378149
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 2, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 3, 0, 1, 1, 1, 1, 2, 0, 1, 1, 2, 0, 4, 0, 0, 2, 1, 0, 3, 0, 2, 1, 0, 0, 4, 1, 1, 1, 1, 0, 3, 0, 1, 2, 1, 1, 5, 0, 1, 1, 2, 0, 4, 0, 1, 3, 1, 0, 5, 0, 2, 2, 1, 0, 3, 1, 1, 1 ]
[ "nonn" ]
A030766
[ 5, 24, 30, 31, 44, 53, 68, 89, 90, 104, 131, 149, 154, 176, 179, 207, 240, 244, 246, 277, 288, 313, 315, 319, 322, 373, 401, 408, 409, 462, 504, 509, 511, 562, 621, 629, 634, 642, 650, 688, 693, 695, 704, 752, 754, 761, 778, 823 ]
[ "nonn" ]
A342482
[ 0, 12, 50, 150, 392, 952, 2214, 5010, 11132, 24420, 53066, 114478, 245520, 524016, 1113806, 2358954, 4980356, 10485340, 22019634, 46136838, 96468440, 201325992, 419429750, 872414530, 1811938572, 3758095572, 7784627354, 16106126430, 33285995552, 68719475680 ]
[ "nonn", "easy" ]