id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A275442
[ 1, 1, 1, 2, 2, 2, 3, 4, 4, 8, 5, 16, 7, 26, 4, 9, 44, 12, 12, 70, 32, 16, 108, 76, 21, 166, 156, 8, 28, 248, 308, 32, 37, 368, 572, 104, 49, 540, 1020, 288, 65, 784, 1768, 696, 16, 86, 1132, 2976, 1568, 80, 114, 16...
[ "nonn", "easy", "tabf" ]
A315534
[ 1, 6, 11, 17, 23, 27, 33, 39, 43, 49, 55, 60, 66, 72, 77, 83, 89, 93, 99, 105, 109, 115, 121, 126, 132, 138, 143, 149, 155, 159, 165, 171, 175, 181, 187, 192, 198, 204, 209, 215, 221, 225, 231, 237, 241, 247, 253, 258, 2...
[ "nonn" ]
A358880
[ 4, 16, 121, 484, 625, 1089, 10201, 14641, 19881, 40804, 49284, 69696, 91809, 94249, 203401, 698896, 1002001, 1234321, 1490841, 1517824, 4008004, 4276624, 4460544, 4937284, 5313025, 6325225, 6895876, 6948496, 7706176, 9018009, 15665764, 15776784, 161202...
[ "nonn", "base" ]
A119849
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 6, 1, 2, 1, 1...
[ "nonn" ]
A007442
[ 2, 1, 1, -1, 3, -9, 23, -53, 115, -237, 457, -801, 1213, -1389, 445, 3667, -15081, 41335, -95059, 195769, -370803, 652463, -1063359, 1570205, -1961755, 1560269, 1401991, -11023119, 36000427, -93408425, 214275735, -450374071, 879254493, -1599245737, ...
[ "sign", "easy" ]
A074442
[ 0, 2, 6, 12, 36, 180, 1008, 5616, 31824, 176256, 940896, 5018112, 27433728, 153264960, 865095552, 4899999744, 27770211072, 157364529408, 892662156288, 5077739844402, 28987320651922, 166023914360832, 953309368018944, 5484206701412352, 31596861676172076 ]
[ "easy", "nonn" ]
A187542
[ 1, 4, 76, 2544, 123696, 7942080, 635633280, 61009159680, 6831940227840, 874493448514560, 125946241018214400, 20156433977646490000, 3.5486098123732235e+21, 6.815555220028745e+23, 1.4181025372047901e+26 ]
[ "nonn", "easy" ]
A118741
[ 67, 83, 167, 193, 251, 277, 433, 487, 503, 587, 601, 613, 727, 823, 907, 1063, 1217, 1231, 1553, 1663, 1777, 1861, 1873, 1973, 1987, 2083, 2281, 2293, 2351, 2377, 2393, 2797, 2897, 3217, 3343, 3541, 3847, 4073, 4283, 4451, 4507, 4591,...
[ "nonn" ]
A297638
[ 4, 8, 29, 69, 200, 552, 1641, 4685, 13716, 40248, 119365, 353541, 1051472, 3133592, 9358769, 27971501, 83684604, 250541896, 750515501, 2248981061, 6741211928, 20210867784, 60604323641, 181749073613, 545104106532, 1634992796824 ]
[ "nonn" ]
A080398
[ 1, 3, 2, 7, 6, 6, 2, 15, 13, 6, 6, 14, 14, 6, 6, 31, 6, 39, 10, 42, 2, 6, 6, 30, 31, 42, 10, 14, 30, 6, 2, 21, 6, 6, 6, 91, 38, 30, 14, 30, 42, 6, 22, 42, 78, 6, 6, 62, 57, 93, 6, 14, 6, 30, 6, 30, 10, ...
[ "nonn" ]
A250381
[ 42, 78, 146, 274, 514, 966, 1816, 3414, 6418, 12066, 22688, 42658, 80208, 150808, 283566, 533182, 1002538, 1885048, 3544452, 6664608, 12531430, 23562750, 44304934, 83306386, 156640636, 294530672, 553804746, 1041316906, 1957983912 ]
[ "nonn" ]
A138872
[ 22, 44, 1616, 6464, 409096, 655536, 262144, 107824, 115976, 309056, 811064, 850864, 343576, 265064, 520544, 737504, 223176, 129536, 953496, 142304, 239056, 173776, 140096, 215736, 224376, 201256, 427336, 268104, 260504, 256656, 373224, 870944 ]
[ "base", "nonn", "less" ]
A055117
[ 0, 6, 5, 4, 3, 2, 1, 42, 48, 47, 46, 45, 44, 43, 35, 41, 40, 39, 38, 37, 36, 28, 34, 33, 32, 31, 30, 29, 21, 27, 26, 25, 24, 23, 22, 14, 20, 19, 18, 17, 16, 15, 7, 13, 12, 11, 10, 9, 8, 294, 300, 299, 298, 297,...
[ "base", "easy", "nonn" ]
A122927
[ 1, 4, 9, 15, 21, 24, 37, 38, 48, 50, 61, 62, 81, 75, 87, 93, 109, 99, 123, 109, 138, 132, 149, 133, 178, 154, 179, 171, 198, 179, 215, 196, 233, 211, 238, 221, 268, 236, 268, 246, 299, 269, 302, 282, 323, 295, 327, 305, ...
[ "nonn" ]
A240964
[ 0, 9, 4, 5, 7, 3, 0, 1, 9, 6, 6, 4, 7, 6, 1, 9, 3, 9, 5, 1, 3, 5, 8, 8, 9, 0, 0, 8, 5, 4, 4, 1, 3, 8, 4, 9, 3, 1, 4, 9, 5, 5, 3, 2, 9, 3, 1, 9, 2, 2, 4, 0, 1, 0, 4, 9, 7, 9, 5, 1, 5, 3, 1, 9...
[ "nonn", "cons", "easy" ]
A330384
[ 4, 6, 8, 9, 1, 0, 2, 5, 7, 3, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69...
[ "nonn", "base", "look" ]
A154165
[ 8, 5, 0, 2, 7, 4, 1, 5, 3, 7, 2, 7, 6, 0, 2, 5, 9, 5, 0, 0, 4, 7, 7, 2, 6, 8, 2, 2, 6, 3, 4, 0, 9, 7, 4, 0, 9, 0, 5, 0, 7, 4, 1, 0, 1, 4, 9, 2, 6, 2, 0, 7, 1, 4, 8, 4, 2, 1, 6, 8, 4, 0, 4, 7...
[ "nonn", "cons" ]
A348186
[ 1, 5, 2, 1, 3, 6, 0, 1, 5, 0, 5, 2, 2, 5, 8, 4, 0, 6, 0, 4, 5, 5, 1, 3, 8, 7, 0, 8, 4, 0, 2, 2, 9, 8, 2, 4, 4, 9, 0, 5, 4, 8, 2, 8, 9, 4, 9, 9, 6, 8, 4, 1, 5, 3, 2, 4, 1, 3, 2, 3, 5, 2, 8, 1...
[ "nonn", "cons" ]
A195284
[ 2, 1, 0, 8, 1, 8, 5, 1, 0, 6, 7, 7, 8, 9, 1, 9, 5, 5, 4, 6, 6, 5, 9, 2, 9, 0, 2, 9, 6, 2, 1, 8, 1, 2, 3, 5, 5, 8, 1, 3, 0, 3, 6, 7, 5, 9, 5, 5, 0, 1, 4, 4, 5, 5, 1, 2, 3, 8, 3, 3, 6, 5, 6, 8...
[ "nonn", "cons" ]
A371324
[ 2, 6, 5, 6, 2, 3, 6, 5, 2, 0, 8, 7, 6, 4, 6, 6, 5, 2, 8, 6, 4, 0, 4, 4, 1, 7, 4, 2, 2, 4, 0, 0, 3, 5, 9, 0, 8, 6, 2, 0, 0, 9, 0, 9, 6, 8, 9, 1, 3, 7, 5, 5, 5, 7, 4, 3, 0, 4, 7, 3, 3, 0, 7, 3...
[ "nonn", "cons" ]
A071829
[ 2, 3, 4, 5, 3, 7, 8, 3, 5, 11, 6, 13, 7, 5, 16, 17, 6, 19, 5, 7, 11, 23, 3, 5, 13, 9, 7, 29, 10, 31, 32, 11, 17, 7, 12, 37, 19, 13, 5, 41, 7, 43, 11, 5, 23, 47, 6, 7, 10, 17, 13, 53, 18, 11, 7, 19, 29, ...
[ "easy", "nonn" ]
A092420
[ 1, 10, 90, 801, 7120, 63280, 562401, 4998330, 44422570, 394804801, 3508820640, 31184580960, 277152408001, 2463187091050, 21891531411450, 194560595612001, 1729153829096560, 15367823866257040, 136581260967216800 ]
[ "nonn", "easy" ]
A372755
[ 252, 324, 2052, 2268, 3276, 4788, 6156, 7452, 7812, 10836, 12348, 14364, 14868, 15228, 16884, 17172, 18396, 19908, 20916, 22572, 23652, 24444, 25596, 25956, 26244, 26892, 26964, 31428, 34668, 35028, 35316, 38052, 38988, 41076, 43092, 43596, 451...
[ "nonn" ]
A278969
[ 1, 7, 28, 84, 210, 462, 924, 1716, 3003, 5004, 7995, 12306, 18312, 26418, 37038, 50568, 67353, 87648, 111573, 139068, 169863, 203463, 239148, 275988, 312873, 348558, 381723, 411048, 435303, 453438, 464653, 468448, 464653, 453438, 435303, 411048, ...
[ "base", "fini", "full", "nonn", "easy" ]
A166706
[ 1, 10, 19, 100, 109, 190, 199, 1000, 361, 1090, 1099, 1900, 1909, 1990, 2071, 10000, 10009, 3610, 3619, 10900, 3781, 10990, 10999, 19000, 11881, 19090, 6859, 19900, 19909, 20710, 20719, 100000, 20881, 100090, 21691, 36100, 36109, 36190, 362...
[ "nonn", "mult", "changed" ]
A283665
[ 0, 264, 376594, 15351085, 387076338, 7883014615, 140913280266, 2326415367317, 36332244115510, 545100865508798, 7936175643012759, 112838485787858100, 1574294739609758700, 21624782468994460000, 293202298856554530000 ]
[ "nonn" ]
A005241
[ 1, 4, 9, 11, 14, 16, 21, 25, 30, 36, 41, 44, 49, 52, 54, 64, 69, 71, 81, 84, 86, 92, 100, 105, 120, 121, 126, 136, 141, 144, 149, 164, 169, 174, 189, 196, 201, 208, 216, 225, 230, 245, 252 ]
[ "nonn" ]
A057330
[ 2, 2, 2, 1531, 1531, 16651, 16651, 15514861, 857095381, 205528443121, 1389122693971, 216857744866621, 758083947856951, 69257563144280940, 69257563144280940, 3203000719597030000 ]
[ "nonn", "nice", "more" ]
A155959
[ 1, 7, 7, 3, 7, 0, 5, 6, 1, 4, 4, 6, 9, 0, 8, 3, 1, 7, 3, 7, 4, 0, 4, 9, 2, 2, 7, 6, 9, 3, 5, 6, 4, 1, 7, 5, 2, 9, 3, 0, 2, 8, 3, 7, 1, 8, 9, 1, 4, 2, 0, 6, 8, 5, 6, 7, 7, 8, 9, 8, 9, 8, 5, 7...
[ "nonn", "cons" ]
A082599
[ 3, 7, 11, 131, 151, 919, 10301, 10501, 10601, 12421, 13331, 13931, 14341, 16061, 16561, 30203, 30403, 30703, 32323, 32423, 33533, 35053, 35153, 36263, 37573, 39293, 71917, 72727, 73637, 76367, 78487, 79697, 90709, 91019, 96469, 97379, 98389, ...
[ "base", "nonn" ]
A378773
[ 1, 2, 4, 6, 14, 20, 45, 55, 112, 99, 238, 245 ]
[ "nonn", "more" ]
A134882
[ 0, 2, 7, 4, 2, 5, 6, 9, 3, 2, 7, 6, 9, 9, 1, 3, 7, 8, 2, 8, 1, 1, 6, 1, 1, 9, 4, 8, 4, 3, 1, 2, 0, 8, 3, 2, 6, 8, 2, 2, 5, 5, 9, 5, 3, 8, 8, 0, 5, 7, 8, 9, 0, 7, 0, 9, 9, 8, 8, 1, 7, 4, 4, 3...
[ "nonn", "cons" ]
A080464
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 0, 6, 12, 18, 24, 30, 36, ...
[ "base", "easy", "nonn", "look" ]
A288437
[ 1, 1, 0, 1, 2, 0, 0, 3, 0, 8, 4, 0, 0, 16, 12, 3, 4, 16, 236, 16, 208, 84, 16, 292, 512, 0, 1152, 0, 2072, 992, 4112, 9, 2054, 32774, 3194, 12802, 16780, 16432, 69196, 48, 512, 131072, 780, 29552, 229388, 544, 1048640, 574...
[ "nonn", "easy" ]
A378223
[ 1, 1, 2, 2, 2, 4, 2, 4, 4, 4, 2, 10, 2, 4, 6, 8, 2, 12, 2, 10, 6, 4, 2, 24, 4, 4, 8, 10, 2, 20, 2, 16, 6, 4, 6, 36, 2, 4, 6, 24, 2, 20, 2, 10, 16, 4, 2, 56, 4, 12, 6, 10, 2, 32, 6, 24, 6, 4, 2, 62, ...
[ "nonn" ]
A065224
[ 1, 2, 5, 1, 6, 12, 19, 6, 15, 25, 36, 8, 21, 35, 50, 1, 18, 36, 55, 75, 96, 22, 45, 69, 94, 120, 14, 42, 71, 101, 132, 164, 21, 55, 90, 126, 163, 201, 15, 55, 96, 138, 181, 225, 270, 36, 83, 131, 180, 230, 281, 333...
[ "easy", "nonn" ]
A087787
[ 1, 0, 2, 1, 4, 3, 8, 7, 15, 15, 27, 29, 48, 53, 82, 94, 137, 160, 225, 265, 362, 430, 572, 683, 892, 1066, 1370, 1640, 2078, 2487, 3117, 3725, 4624, 5519, 6791, 8092, 9885, 11752, 14263, 16922, 20416, 24167, 29007, 34254, 40921,...
[ "nonn" ]
A064941
[ 1, 3, 26, 596, 38171, 7083827, 3852835452, 6200587517574, 29752897658253124, 427721252609771500000, 1.8479976131829458e+25, 2.4051749631923128e+30, 9.44597040906415e+35, 1.1209243269704826e+42 ]
[ "nonn" ]
A349662
[ 0, 0, 0, 2, 3, 6, 8, 11, 14, 17, 21, 25, 29, 33, 38, 43, 47, 53, 58, 63, 69, 75, 81, 87, 93, 99, 106, 113, 120, 127, 134, 141, 149, 156, 164, 172, 179, 188, 196, 204, 212, 221, 230, 238, 247, 256, 265, 275, 284, 293, ...
[ "nonn" ]
A135904
[ 1, 2, 8, 47, 356, 3252, 34448, 412546, 5488222, 80066096, 1268400628, 21651578958, 395749634342, 7705289481276, 159106051976460, 3471184678351602, 79751883928130930, 1924103020594546200, 48622055377338990000 ]
[ "nonn" ]
A277797
[ 1, 0, 1, 1100, 1, 111100, 1, 11111100, 1, 1111111100, 1, 111111111100, 1, 11111111111100, 1, 1111111111111100, 1, 111111111111111100, 1, 11111111111111110000, 1, 1.1111111111111111e+21, 1, 1.1111111111111111e+23, 1, 1.111111111111111e+25, 1 ]
[ "nonn", "easy" ]
A019284
[ 24, 1536, 47360, 343976, 572941926400 ]
[ "nonn", "more" ]
A265401
[ 20, 26, 33, 35, 38, 39, 44, 46, 48, 50, 56, 58, 60, 62, 68, 72, 74, 77, 78, 80, 86, 88, 92, 93, 94, 95, 98, 102, 104, 105, 108, 110, 111, 116, 118, 119, 124, 130, 133, 134, 138, 140, 143, 144, 146, 148, 150, 152, 155, ...
[ "nonn" ]
A282410
[ 3, 10, 126, 1716, 30614, 2198, 1100513, 713337, 4635628, 4511966, 15729649, 49285370, 10820598, 115444165, 110571496, 84562137, 145202954, 386548644, 208729523, 1232287574, 790871562, 2277840181, 3525066856, 4912928962, 7258488370, 8723558568, 9006255935 ]
[ "nonn" ]
A067338
[ 2, 3, 12, 138, 11937, 73102188, 2672848933402062, 3.572060905817697e+30, 6.379809557435582e+60 ]
[ "easy", "nonn" ]
A377213
[ 1, 0, 0, 6, 6, 6, 36, 66, 96, 266, 576, 1026, 2246, 4866, 9516, 19598, 41286, 83526, 170048, 351378, 716850, 1458098, 2984028, 6087270, 12380900, 25224222, 51356400, 104380510, 212164362, 431148222, 875353220, 1776567762, 3604752672, 7310374010, 14...
[ "nonn" ]
A238806
[ 3, 8, 15, 25, 39, 58, 83, 115, 155, 204, 263, 333, 415, 510, 619, 743, 883, 1040, 1215, 1409, 1623, 1858, 2115, 2395, 2699, 3028, 3383, 3765, 4175, 4614, 5083, 5583, 6115, 6680, 7279, 7913, 8583, 9290, 10035, 10819, 11643, 12508, 13...
[ "nonn" ]
A294155
[ 16, 36, 40, 104, 232, 296, 351, 424, 488, 808, 872, 1125, 1192, 1197, 1256, 1384, 1448, 1576, 1755, 1832, 2152, 2216, 2223, 2331, 2344, 2536, 2625, 2792, 2984, 3112, 3176, 3368, 3688, 3861, 4072, 4328, 4329, 4456, 4599, 4875, 4904, 51...
[ "nonn" ]
A085039
[ 4, 12, 20, 28, 132, 429, 51, 285, 483, 957, 3224, 6475, 6396, 8729, 17296, 848, 21712, 17019, 13869, 8307, 3285, 34839, 58100, 77341, 9603, 38885, 111240, 90415, 106820, 167805, 211455, 167680, 35072, 35584, 343296, 100113, 168147, 108069, ...
[ "nonn" ]
A145338
[ 7, 2, 11, 197, 23, 37, 47, 401, 59, 1601, 181, 16901, 167, 3137, 179, 577, 419, 1297, 1051, 12101, 359, 739601, 1009, 4357, 1511, 50177, 719, 171610001, 839, 67601, 10657, 9096257, 1439, 240101, 3697, 145540097, 3023, 15877, 2879, 3587237...
[ "nonn" ]
A271709
[ 2, 3, 3, 5, 4, 5, 9, 6, 6, 9, 17, 10, 8, 10, 17, 33, 18, 12, 12, 18, 33, 65, 34, 20, 16, 20, 34, 65, 129, 66, 36, 24, 24, 36, 66, 129, 257, 130, 68, 40, 32, 40, 68, 130, 257, 513, 258, 132, 72, 48, 48, 72, 132, ...
[ "nonn", "tabl", "easy" ]
A091130
[ 1, 0, 4, 5, 22 ]
[ "more", "nonn", "less" ]
A193007
[ 0, 1, 1, 9, 36, 108, 268, 591, 1201, 2303, 4232, 7534, 13096, 22357, 37649, 62749, 103772, 170616, 279300, 455747, 741905, 1205651, 1956816, 3173114, 5142096, 8329033, 13486753, 21833361, 35339796, 57195108, 92559292, 149781399, 242370481 ]
[ "nonn", "easy" ]
A196223
[ 6, 7, 15, 27, 41, 55, 172, 561, 1334, 6571, 11490, 429705, 2173016, 4417701, 9063353, 9531624, 40411847, 64538709, 83537963, 121316228, 181504240, 222586609 ]
[ "nonn" ]
A259872
[ -1, 1, -1, 2, -1, 9, 26, 201, 1407, 11714, 107983, 1102433, 12332994, 150103585, 1974901951, 27935229074, 422799610943, 6818164335881, 116717210194218, 2113959805887881, 40388891717569890, 811833598825134200, 17126091132964549000, 378335451153341600000 ]
[ "sign", "easy" ]
A287778
[ 1, 11, 11, 1110, 111, 111111, 1100, 11111001, 11111, 1111111111, 111110, 111111101111, 1111111, 11111111111110, 11000111, 1111111110010111, 111111100, 111111111111111100, 1111100001, 11111111111011110000, 11111111011, 1.1111111111111111e+21, 110000011110 ]
[ "nonn", "easy" ]
A298576
[ 0, 3, 15, 78, 765, 16521, 708805, 40964223, 4776371282, 1079598223972 ]
[ "nonn" ]
A165245
[ 2375, 2537, 2573, 2735, 3275, 3572, 3725, 3752, 5327, 5372, 5723, 5732, 7235, 7325, 7352, 7532 ]
[ "nonn", "base", "fini", "full", "less" ]
A188813
[ 0, 1, 1, 2, 4, 2, 9, 20, 20, 9, 44, 272, 448, 272, 44, 265, 6032, 25904, 25904, 6032, 265, 1854, 205312, 2952608, 7114752, 2952608, 205312, 1854, 14833, 9672448, 596917696, 4566151168, 4566151168, 596917696, 9672448, 14833, 133496, 601903360 ...
[ "nonn", "tabl" ]
A265348
[ 1, 2, 3, 4, 10, 5, 6, 7, 15, 9, 55, 8, 28, 44, 66, 11, 91, 20, 36, 13, 21, 14, 210, 12, 45, 35, 105, 19, 406, 27, 190, 22, 435, 230, 703, 26, 253, 299, 78, 18, 1711, 170, 325, 76, 741, 54, 496, 17, 136, 377, 528, 4...
[ "nonn" ]
A153134
[ 2, 3, 4, 5, 6, 8, 9, 10, 11, 13, 15, 16, 18, 19, 20, 23, 24, 26, 29, 30, 31, 33, 34, 39, 40, 41, 43, 44, 45, 46, 48, 50, 53, 54, 59, 60, 61, 65, 66, 68, 71, 73, 75, 76, 78, 79, 81, 83, 85, 86, 88, 94, 95, 96, ...
[ "nonn", "easy" ]
A189108
[ 64, 4096, 103684, 2515396, 49561600, 953574400, 17821182016, 332070977536, 6138818896896, 113361334648384, 2090692589224464, 38552909380706700, 710693511096960000, 13100455249871650000, 241471801824194500000 ]
[ "nonn" ]
A256765
[ 1936, 14641, 81796, 456976, 2196324, 10556001, 46785600, 207360000, 878529600, 3722098081, 15374512036, 63506016016, 258598692676, 1053022816561, 4253774251024, 17183478927616, 69105769488144, 277918540050321 ]
[ "nonn" ]
A110981
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 24, 0, 6, 0, 0, 0, 236, 0, 0, 0, 18, 0, 3768, 0, 0, 0, 0, 0, 20384, 0, 0, 0, 7188, 0, 227784, 0, 186, 480, 0, 0, 1732448, 0, 237600, 0, 630, 0, 16028160, 0, ...
[ "nonn" ]
A302778
[ 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8, 9, 10, 10, 11, 11, 11, 11, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 18, 18, 18, 18, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21...
[ "nonn" ]
A338736
[ 0, 0, 1, 1, 4, 0, 3, 7, 7, 4, 10, 3, 9, 10, 7, 15, 12, 0, 10, 9, 7, 4, 22, 3, 1, 4, 7, 1, 4, 18, 30, 31, 7, 4, 29, 15, 1, 34, 34, 39, 35, 24, 29, 29, 7, 4, 46, 3, 1, 4, 7, 29, 29, 0, 21, 55, 7, 54, 35...
[ "nonn", "look" ]
A047334
[ 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29 ]
[ "dead" ]
A075047
[ 25, 121, 471663, 931225, 4473225, 6953931, 7301441, 10713728, 13246317, 17332133, 19367424, 34706961, 36310761, 54363717, 68714219, 73553125, 73641071, 74390183, 93478133, 102712448, 102941361, 109502361, 113162997, 115521875, 120934784, 134179011, 134381673, 13...
[ "base", "nonn" ]
A145978
[ 1, 1, -7, -15, 41, 161, -167, -1455, -119, 11521, 12473, -79695, -179479, 458081, 1893913, -1770735, -16922039, -2756159, 132620153, 154669425, -906291799, -2143647199, 5106687193, 22255864785, -18597632759, -196644551039, -47863488967, 1525292919345 ]
[ "sign", "easy" ]
A068742
[ 1, 1, 8, 13060694016, 2.0794838196215167e+117 ]
[ "nonn" ]
A100395
[ 13, 2, 3, 5, 19, 59, 47, 11, 43, 139, 277, 61, 107, 23, 79, 29, 457, 167, 461, 109, 197, 41, 311, 727, 151, 257, 53, 163, 2203, 317, 1637, 479, 347, 223, 1283, 863, 733, 83, 1297, 89, 271, 859, 1061, 1871, 2089, 5591, 557, ...
[ "nonn" ]
A049005
[ 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6, 6, 7, 9, 8, 6, 8, 6...
[ "easy", "nonn", "word", "dumb", "less" ]
A069514
[ 1, 2, 3, 4, 5, 7, 14, 41, 124, 194, 333, 421, 491, 1324, 4231, 13324, 17054, 17571, 42331, 45071, 120530, 138465, 386650, 564831, 1130324, 1216360, 1333324, 1727571, 1757271, 1757571, 1787871, 2249422, 4230311, 4233331, 4369634 ]
[ "base", "nonn" ]
A232092
[ 1, 0, 0, 0, 3, 4, 4, 4, 8, 0, 2, 8, 6, 3, 6, 3, 7, 6, 3, 9, 7, 2, 6, 9, 5, 8, 8, 6, 6, 1, 8, 5, 6, 0, 1, 8, 2, 2, 0, 9, 4, 8, 5, 9, 9, 8, 6, 8, 8, 7, 9, 4, 2, 2, 7, 2, 9, 2, 4, 5, 0, 7, 8, 8...
[ "nonn", "cons", "less" ]
A086132
[ 4, 9, 16, 25, 27, 49, 50, 54, 81, 108, 121, 125, 144, 169, 196, 225, 242, 256, 289, 343, 361, 392, 400, 432, 441, 500, 529, 578, 605, 625, 676, 729, 784, 841, 847, 961, 972, 1014, 1029, 1058, 1083, 1089, 1183, 1225, 1323, 1331...
[ "nonn" ]
A329842
[ 2, 4, 7, 9, 11, 14, 16, 18, 21, 23, 25, 28, 30, 32, 35, 37, 39, 42, 44, 46, 49, 51, 53, 56, 58, 60, 63, 65, 67, 70, 72, 75, 77, 79, 82, 84, 86, 89, 91, 93, 96, 98, 100, 103, 105, 107, 110, 112, 114, 117, 119, 121, ...
[ "nonn", "easy" ]
A332529
[ 0, 2, 1, 5, 3, 2, 7, 6, 4, 3, 10, 8, 7, 5, 4, 13, 11, 9, 8, 6, 5, 15, 14, 12, 10, 9, 7, 6, 18, 16, 15, 13, 11, 10, 8, 7, 20, 19, 17, 16, 14, 12, 11, 9, 8, 23, 21, 20, 18, 17, 15, 13, 12, 10, 9, 26, 24, ...
[ "nonn", "tabl", "easy" ]
A101187
[ 1, 5, 6, 11, 15, 22, 33, 35, 45, 51, 55, 56, 61, 85, 96, 100, 103, 105, 115, 121, 195, 206, 216, 225, 242, 255, 276, 370, 380, 426, 455, 470, 506, 510, 511, 550, 561, 588, 609, 628, 661, 700, 710, 741, 800, 805, 825, 871, ...
[ "nonn" ]
A238431
[ 1, 1, 1, 1, 3, 5, 10, 19, 36, 69, 135, 258, 500, 963, 1862, 3592, 6940, 13393, 25869, 49939, 96437, 186190, 359531, 694176, 1340393, 2588071, 4997263, 9648958, 18630886, 35973552, 69460077, 134117616, 258962680, 500020761, 965470897, 1864189893, ...
[ "nonn" ]
A270626
[ 1, 8, 4, 44, 9, 108, 21, 204, 32, 333, 36, 513, 36, 685, 68, 881, 120, 1145, 68, 1477, 100, 1757, 176, 2089, 188, 2453, 204, 2937, 192, 3257, 304, 3737, 288, 4337, 316, 4661, 520, 5177, 516, 5949, 336, 6653, 464, 7089, 692, 77...
[ "nonn", "easy" ]
A101930
[ 2, 52, 881, 12471, 161436, 1980642, 23471475, 271360653, 3080075432, 34465432859, 381301109919, 4179478903392, 45459467009968, 491241450001328, 5278882299478796, 56453500988940616, 601181789833245600, 6378285697775544000 ]
[ "nonn", "more" ]
A133305
[ 1, 5, 45, 505, 6345, 85405, 1204245, 17558705, 262577745, 4005148405, 62070886845, 974612606505, 15471084667545, 247876665109005, 4003225107031845, 65101209768055900, 1065128963164067700, 17520376884067072000, 289572455530026430000, 4.806489064223484e+21 ]
[ "nonn", "changed" ]
A062866
[ 1, 1, 2, 1, 4, 1, 1, 4, 14, 4, 1, 1, 5, 31, 46, 31, 5, 1, 1, 6, 66, 146, 282, 146, 66, 6, 1, 1, 7, 134, 392, 1289, 1394, 1289, 392, 134, 7, 1, 1, 8, 267, 960, 4859, 7736, 12658, 7736, 4859, 960, 267, 8, 1, 1, 9, ...
[ "nice", "nonn", "tabf" ]
A234760
[ 110, 1014, 1014, 8968, 26642, 8968, 80010, 646036, 646036, 80010, 712722, 15939010, 41065150, 15939010, 712722, 6350732, 392044622, 2683721676, 2683721676, 392044622, 6350732, 56585338, 9648827736, 174451064914, 469243923298 ]
[ "nonn", "tabl" ]
A332872
[ 1, 1, 3, 10, 34, 116, 396, 1352, 4616, 15760 ]
[ "nonn", "more" ]
A341210
[ 3, 29, 41, 73, 113, 157, 167, 173, 199, 599, 607, 617, 1213, 1747, 1979, 2027, 2237, 2377, 2441, 2593, 2659, 2689, 2693, 3061, 3137, 3413, 3457, 3539, 3673, 3733, 3769, 4091, 4157, 4273, 4289, 4547, 4603, 4759, 4877, 4909, 4957, 5039,...
[ "nonn" ]
A308177
[ 25, 49, 121, 169, 289, 361, 529, 625, 841, 919, 961, 1225, 1369, 1681, 1849, 2209, 2401, 2419, 2629, 2809, 3025, 3301, 3481, 3721, 4225, 4489, 5041, 5209, 5329, 5539, 5581, 5929, 6241, 6421, 6889, 7225 ]
[ "nonn", "more" ]
A151982
[ 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13...
[ "nonn" ]
A065947
[ 0, 0, 6, 300, 13320, 620130, 31406550, 1743174216, 105889417200, 7010411889690, 503353562247360, 39003404559533700, 3246506259033473500, 289042023964190500000, 2.741889456979846e+22, 2.761554229456141e+24, 2.9436459382385868e+26 ]
[ "nonn" ]
A267218
[ 1, 2, 2, 4, 16, 22016 ]
[ "nonn", "changed" ]
A266343
[ 1, 120, 1980, 7920, 30240, 109200, 120120, 480480, 491400, 1853280, 1884960, 1965600, 2106720, 7207200, 8168160, 8482320, 8648640, 31600800, 121080960, 122522400, 129729600, 136936800, 465585120, 490089600, 497296800, 514594080, 537213600, 551350800 ]
[ "nonn", "base" ]
A280091
[ 1, 4, 21, 38, 117, 7135, 7809, 1614095, 3624914, 8425892, 16789093, 18206374, 20026429, 106066483, 297533015, 329807820, 393798971, 762907505, 98220075842, 124475838767, 132042717951, 252079930415, 308550332741, 1938650338119, 10430003444835, 12126839108751 ]
[ "nonn" ]
A156099
[ 6, 6, 40, 28, 473, 117, 1139, 703, 3151, 5017, 496, 2701, 6683, 11051, 13207, 11183, 20827, 10309, 26867, 20093, 18688, 12403, 27473, 91136, 18721, 101909, 63551, 68587, 71177, 76501, 8128, 68513, 74939, 38503, 221861, 273461, 49141, 159251 ]
[ "nonn" ]
A314408
[ 1, 5, 8, 12, 16, 20, 22, 26, 33, 38, 39, 40, 50, 52, 56, 56, 66, 71, 74, 71, 80, 86, 90, 88, 96, 104, 105, 106, 111, 114, 122, 122, 128, 132, 140, 137, 146, 147, 152, 154, 162, 166, 166, 172, 177, 180, 183, 184, 194, 1...
[ "nonn" ]
A331865
[ 0, 1, 2, 3, 5, 6, 8, 12, 20, 39, 74, 78, 80, 84, 104, 195, 654, 980, 2076, 5940, 19637 ]
[ "nonn", "base", "hard", "more" ]
A352864
[ 1, 1, 1, 3, 6, 13, 34, 84, 230, 653, 1893, 5794, 18080, 58345, 193761, 657959, 2295398, 8177305, 29775086, 110676222, 419169483, 1617868052, 6353518921, 25376986471, 103017630200, 424704411564, 1777458163195, 7546547411488, 32490058003914, 141774055915497, ...
[ "nonn" ]
A079508
[ 1, 0, 1, 0, 2, 1, 0, 0, 5, 1, 0, 0, 5, 9, 1, 0, 0, 0, 21, 14, 1, 0, 0, 0, 14, 56, 20, 1, 0, 0, 0, 0, 84, 120, 27, 1, 0, 0, 0, 0, 42, 300, 225, 35, 1, 0, 0, 0, 0, 0, 330, 825, 385, 44, 1, 0, 0, 0, 0, ...
[ "nonn", "tabl" ]
A261987
[ 4, 8, 9, 25, 26, 27, 91, 92, 93, 95, 115, 116, 117, 119, 121, 527, 529, 531, 532, 533, 535, 527, 529, 531, 533, 535, 536, 539, 1331, 1333, 1334, 1337, 1339, 1341, 1343, 1345, 1331, 1333, 1334, 1337, 1339, 1341, 1343, 1345, 1349 ...
[ "tabl", "nonn" ]
A245391
[ 1, 8, 60, 448, 3360, 25344, 192192, 1464320, 11202048, 85995520, 662165504, 5112102912, 39557939200, 306726174720, 2382605107200, 18537602088960, 144438816276480, 1126891074355200, 8802271391907840, 68829791335219200, 538749548542033900, 4220762508660572000 ]
[ "nonn" ]
A321640
[ 17520, 144960, 544320, 1209600, 1209600, 483840, 69120, 2160 ]
[ "nonn", "fini", "full" ]