Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A363045
[ 1, 0, 0, 1, 1, 2, 4, 5, 7, 11, 14, 19, 27, 34, 45, 60, 77, 99, 130, 163, 208, 265, 333, 417, 526, 651, 810, 1004, 1237, 1519, 1869, 2278, 2780, 3382, 4101, 4958, 5995, 7210, 8669, 10398, 12444, 14859, 17730, 21086, 25057, 29718, 35186, 41584, 49100, 57842, 68075, 79991 ]
[ "nonn" ]
A036996
[ 1, 2, 11, 49, 217, 858, 3314, 11995, 41921, 141163, 462674, 1480017, 4644331, 14332801, 43628996, 131248423, 390921934, 1154427742, 3384244322, 9858374939, 28560865688, 82351168539, 236465407302, 676536049902, 1929455222816 ]
[ "nonn", "easy" ]
A057519
[ 0, 1, 2, 3, 4, 6, 7, 10, 8, 9, 11, 12, 13, 17, 18, 20, 21, 24, 29, 30, 33, 37, 22, 23, 25, 26, 27, 31, 32, 34, 35, 36, 38, 39, 40, 41, 50, 51, 53, 54, 55, 59, 60, 62, 63, 66, 71, 72, 75, 79, 87, 88, 90, 91, 94, 99, 100, 103, 107, 113, 114, 117, 121, 126, 64, 65, 67, 68, 69 ]
[ "nonn" ]
A350450
[ 1, 0, 1, 0, 0, 3, 0, 0, 1, 8, 0, 0, 0, 9, 27, 0, 0, 0, 6, 54, 91, 0, 0, 0, 1, 79, 320, 350, 0, 0, 0, 0, 63, 732, 1788, 1376, 0, 0, 0, 0, 33, 1136, 6012, 9933, 5743, 0, 0, 0, 0, 10, 1281, 14378, 45225, 54502, 24635, 0, 0, 0, 0, 1, 1056, 26529, 151848, 322736, 298250, 108968 ]
[ "nonn", "tabl" ]
A368706
[ 0, 0, 2, 3, 5, 5, 16, 15, 14, 10, 33, 23, 44, 32, 47, 54, 86, 53, 103, 70, 77, 100, 165, 95, 158, 121, 169, 106, 214, 119, 273, 194, 196, 210, 269, 190, 406, 280, 334, 283, 520, 226, 603, 378, 407, 399, 692, 358, 620, 414, 499, 468, 790, 411, 682, 565, 601, 656, 1013 ]
[ "nonn", "easy" ]
A387291
[ 2, 4, 6, 8, 16, 18, 28, 32, 44, 54, 64, 70, 105, 110, 128, 150, 162, 165, 182, 200, 238, 240, 256, 280, 310, 315, 364, 382, 468, 486, 512, 520, 585, 590, 644, 735, 750, 780, 790, 795, 800, 1000, 1024, 1034, 1162, 1246, 1260, 1274, 1410, 1434, 1456, 1458, 1472, 1540, 1575 ]
[ "nonn" ]
A149259
[ 1, 1, 4, 11, 40, 118, 456, 1507, 5744, 19426, 75560, 266158, 1030352, 3670444, 14352464, 52199971, 203654240, 745615306, 2926444392, 10849522426, 42528251536, 158358462868, 623214599920, 2340173575694, 9202203205792, 34661061537428, 136684369294096, 517939660469372, 2041346677210144 ]
[ "nonn", "walk" ]
A028191
[ 1, 33, 690, 11690, 175371, 2432283, 31956940, 403804980, 4956450741, 59506980533, 702298022790, 8177594495070, 94207230682111, 1076026739628783, 12205736906550240, 137681865037361950 ]
[ "nonn", "easy" ]
A356060
[ 17, 7, 71, 23, 47, 23, 263, 239, 311, 167, 887, 71, 359, 23, 71, 4583, 2447, 479, 431, 1367, 1223, 4679, 2351, 1319, 503, 2399, 983, 3671, 887, 1031, 503, 2927, 2063, 167, 7127, 4127, 431, 1151, 10271, 9311, 5087, 7919, 479, 4463, 8231, 887, 11447, 1031, 17351, 4679, 983, 7559, 5639, 2879, 2591 ]
[ "nonn" ]
A023231
[ 2, 3, 5, 23, 29, 47, 53, 59, 89, 107, 113, 137, 179, 197, 227, 233, 257, 263, 293, 317, 359, 389, 419, 509, 557, 587, 593, 599, 617, 653, 659, 683, 839, 857, 863, 887, 947, 977, 1013, 1097, 1103, 1163, 1193, 1217, 1223, 1229, 1259, 1277, 1283, 1307, 1319, 1409 ]
[ "nonn", "easy" ]
A121747
[ 1, 2, 8, 44, 262, 1938, 15600, 145086, 1461888, 16438446, 198598860, 2623055166, 36933441912, 560697617214, 9014444990964, 154698782105070, 2795947673216544, 53529558912435440, 1074325981318055700, 22703327631819203000, 500976898248191050000 ]
[ "nonn" ]
A039888
[ 0, 1, 1, 1, 2, 3, 5, 7, 9, 15, 18, 25, 33, 47, 66, 81, 102, 135, 180, 240, 291, 363, 462, 599, 761, 929, 1138, 1421, 1780, 2214, 2679, 3261, 3989, 4902, 5970, 7195, 8666, 10475, 12642, 15202, 18172, 21736, 25954, 30961, 36803 ]
[ "nonn" ]
A241253
[ 15, 22, 135, 1202, 11700, 124372, 1558957, 22016913, 362503120, 6317232175, 119650082800 ]
[ "nonn" ]
A167657
[ 0, 1, 4, 9, 256, 25, 1296, 49, 4096, 531441, 100, 1771561, 20736, 169, 38416, 11390625, 16777216, 289, 34012224, 130321, 400, 85766121, 234256, 148035889, 110075314176, 390625, 676, 531441, 784, 707281, 478296900000000000000, 923521 ]
[ "nonn", "look" ]
A346428
[ 1, 2, 6, 17, 53, 180, 683, 2866, 13219, 66307, 358532, 2074229, 12761831, 83086064, 570017222, 4106269668, 30965072776, 243778358992, 1998878586251, 17034471643814, 150591119435358, 1378657063570498, 13050460812585580, 127553991370245400, 1285578058726241500 ]
[ "nonn" ]
A161249
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 4, 2, 4, 4, 5, 4, 7, 5, 7, 7, 9, 8, 11, 10, 12, 12, 14, 13, 16, 15, 18, 17, 20, 19, 22, 21, 24, 23, 26, 25, 30, 28, 32, 32, 36, 36, 42, 41, 46, 47, 53, 54, 61, 61, 67, 69, 76, 78, 86, 87, 95, 97, 106, 108, 118, 119, 129, 131, 142 ]
[ "nonn" ]
A287556
[ 0, 1, 3, 2, 1, 3, 2, 0, 2, 0, 1, 3, 3, 2, 0, 1, 1, 3, 2, 0, 2, 0, 1, 3, 3, 2, 0, 1, 0, 1, 3, 2, 3, 2, 0, 1, 0, 1, 3, 2, 1, 3, 2, 0, 2, 0, 1, 3, 2, 0, 1, 3, 3, 2, 0, 1, 0, 1, 3, 2, 1, 3, 2, 0, 1, 3, 2, 0, 2, 0, 1, 3, 3, 2, 0, 1, 0, 1, 3, 2, 3, 2, 0, 1, 0, 1 ]
[ "nonn", "easy" ]
A241105
[ 8, 116, 1522, 19814, 259388, 3374086, 44030862, 574246744, 7489718098, 97685897406, 1274061880332, 16617079770494, 216729255718838, 2826706576812536, 36867513064014680, 480847045785788160 ]
[ "nonn" ]
A175087
[ 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1 ]
[ "nonn" ]
A161318
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 3, 3, 3, 5, 4, 5, 6, 6, 6, 8, 7, 8, 9, 10, 10, 12, 12, 13, 14, 15, 15, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 35, 36, 38, 40, 42, 44, 47, 49, 52, 55, 58, 61, 65, 69, 72, 76, 80, 84, 89 ]
[ "nonn" ]
A367642
[ 2, 5, 5, 9, 10, 10, 10, 17, 28, 33, 33, 33, 33, 33, 33, 37, 50, 50, 50, 50, 50, 50, 50, 50, 65, 82, 101, 122, 122, 122, 122, 126, 129, 129, 129, 145, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 197, 217, 217, 217, 217, 217, 217, 217, 217, 217 ]
[ "nonn" ]
A269906
[ 1, 4, 1, 44, 1, 116, 1, 220, 1, 356, 1, 524, 1, 724, 1, 956, 1, 1220, 1, 1516, 1, 1844, 1, 2204, 1, 2596, 1, 3020, 1, 3476, 1, 3964, 1, 4484, 1, 5036, 1, 5620, 1, 6236, 1, 6884, 1, 7564, 1, 8276, 1, 9020, 1, 9796, 1, 10604, 1, 11444, 1, 12316, 1, 13220, 1 ]
[ "nonn", "easy" ]
A296513
[ 1, 3, 2, 7, 3, 1, 4, 15, 3, 9, 6, 5, 7, 12, 1, 31, 9, 2, 10, 3, 5, 18, 12, 13, 5, 21, 6, 1, 15, 3, 16, 63, 7, 27, 3, 10, 19, 30, 8, 11, 21, 4, 22, 42, 1, 36, 24, 29, 7, 15, 10, 49, 27, 3, 8, 9, 11, 45, 30, 6, 31, 48, 5, 127, 9, 1, 34, 63, 13, 13, 36, 7, 37, 57, 3 ]
[ "nonn" ]
A124410
[ 5415, 12705, 13020, 44370, 82950, 98280, 105525, 112200, 115140, 123855, 134250, 134460, 187740, 188745, 210165, 225705, 247170, 256410, 296310, 302085, 367875, 375645, 382890, 399585, 404040, 476340, 487830, 526845, 532095, 566430, 578085 ]
[ "nonn" ]
A076815
[ 79, 258, 397, 428, 429, 502, 503, 609, 787, 788, 925, 926, 927, 1026, 1027, 1028, 1105, 1312, 1334, 1335, 1343, 1348, 1349, 1378, 1422, 1524, 1572, 1601, 1602, 1790, 1791, 1813, 2015, 2081, 2082, 2125, 2126, 2131, 2141, 2142, 2147, 2292, 2448, 2765, 2766 ]
[ "nonn" ]
A293305
[ 1, 1, 0, 1, -1, 0, 1, -1, -1, 0, 1, -1, 1, 0, 0, 1, -1, 1, 0, 0, 0, 1, -1, 1, -3, 0, 1, 0, 1, -1, 1, -3, 0, -3, 0, 0, 1, -1, 1, -3, 4, 0, 4, 1, 0, 1, -1, 1, -3, 4, 0, 4, -3, 0, 0, 1, -1, 1, -3, 4, -5, 0, -3, 4, 0, 0, 1, -1, 1, -3, 4, -5, 0, -7, -2, -2, 0, 0, 1, -1, 1 ]
[ "sign", "tabl", "look" ]
A036624
[ 1, 1, 1, 2, 4, 9, 20, 48, 113, 275, 667, 1627, 3951, 9597, 23215, 56063, 134982, 324340, 777492, 1860365, 4442905, 10593324, 25217480, 59944219, 142295011, 337344737, 798769090, 1889131816, 4462891151, 10531873564, 24828302752 ]
[ "nonn", "fini" ]
A210828
[ 4, 47, 1307, 77587, 9532771, 2382934915, 1203182006883, 1223431341113467, 2503405292687579600, 1.0310784667022325e+22, 8.55326775663287e+25, 1.4301043447033133e+30, 4.822870252349196e+34 ]
[ "nonn" ]
A273772
[ 381713, 58651, 12301, 2861, 1656278791, 547, 5179643, 214, 2719331, 26627, 73651287679, 90205, 5069, 5533707, 13117, 58385, 791716066017, 5589, 21214381292, 3802401, 509437122973, 167, 1261552, 6001, 1144853, 3111, 6952504, 143573 ]
[ "nonn", "more" ]
A136181
[ 2, 3, 2, 4, 5, 2, 6, 6, 7, 2, 4, 8, 3, 9, 2, 10, 10, 11, 2, 6, 12, 12, 12, 13, 2, 14, 14, 3, 15, 15, 2, 4, 8, 16, 17, 2, 6, 6, 18, 18, 19, 2, 4, 20, 10, 20, 3, 21, 21, 2, 22, 22, 23, 2, 6, 12, 12, 24, 24, 24, 5, 25, 2, 26, 26, 3, 9, 27, 2, 4, 28, 14, 28, 29, 2, 6, 15, 30, 30, 30, 30, 31, 2, 4 ]
[ "nonn", "tabf" ]
A087074
[ 1, 1, 1, 1, 2, 3, 3, 1, 3, 12, 66, 378, 1890, 7560, 22680, 45360, 45360, 1, 3, 33, 426, 5466, 65520, 720720, 7207200, 64864800, 518918400, 3632428800, 21794572800, 108972864000, 435891456000, 1307674368000, 2615348736000, 2615348736000, 1 ]
[ "nonn", "tabf" ]
A163946
[ 1, 1, 1, 2, 2, 2, 5, 5, 6, 6, 14, 14, 18, 24, 22, 42, 42, 56, 84, 110, 92, 132, 132, 180, 288, 440, 552, 426, 429, 429, 594, 990, 1650, 2484, 2982, 2150, 1430, 1430, 2002, 3432, 6050, 10120, 14910, 17200, 11708, 4862, 4862, 6864, 12012, 22022, 39468, 65604, 94600, 105372, 68282 ]
[ "nonn", "tabl" ]
A280283
[ 28, 20444, 3753846, 566131860, 77217209188, 9962925424456, 1239330073038612, 150266249084966080, 17876201804035800000, 2.0956431463548629e+21, 2.428250315507282e+23 ]
[ "nonn" ]
A239482
[ 0, 1, 0, 1, 2, 2, 3, 5, 5, 7, 10, 11, 14, 19, 21, 27, 34, 39, 48, 60, 69, 84, 102, 119, 142, 172, 199, 237, 282, 328, 387, 458, 530, 623, 730, 847, 987, 1153, 1331, 1547, 1796, 2071, 2394, 2771, 3183, 3671, 4227, 4849, 5568, 6395, 7313, 8377, 9584, 10940 ]
[ "nonn", "easy" ]
A107353
[ 0, 10, 1, 11, 12, 2, 20, 21, 13, 3, 23, 22, 24, 4, 14, 15, 5, 25, 26, 6, 16, 17, 7, 27, 28, 8, 18, 19, 9, 29, 32, 30, 31, 33, 34, 35, 36, 37, 38, 39, 43, 40, 41, 42, 44, 45, 46, 47, 48, 49, 54, 50, 51, 52, 53, 55, 56, 57, 58, 59, 65, 60, 61, 62, 63, 64, 66, 67, 68, 69, 76, 70 ]
[ "base", "easy", "nonn" ]
A236184
[ 0, 0, 0, 0, 1, 5, 2, 5, 8, 5, 5, 6, 2, 3, 5, 4, 0, 9, 0, 0, 5, 5, 9, 9, 8, 9, 0, 1, 3, 8, 3, 9, 5, 1, 0, 5, 0, 5, 5, 1, 5, 9, 6, 8, 0, 7, 9, 1, 0, 0, 3, 5, 5, 5, 2, 4, 3, 6, 0, 2, 8, 5, 0, 2, 9, 8, 3, 0, 4, 7, 7, 4, 4, 0, 2, 2, 4, 6, 0, 5, 9, 4, 7, 7, 8, 5, 2, 2, 0, 5, 6, 2, 4, 3, 0, 3, 8, 2, 8, 3, 7, 1, 7, 5, 9 ]
[ "nonn", "cons", "easy" ]
A370792
[ 1, 10, 39, 390, 1521, 7830, 49518, 207360, 951102, 4264650, 22185657, 89579520, 401428224, 1676401110, 7172977275, 31972081050, 130330236546, 537393139200, 2213787635712, 8988968449530, 36073295687070, 150459195064320, 590262148332288, 2362876271009370, 9314694641056096 ]
[ "nonn" ]
A219539
[ 1, 1, 1, 1, 2, 3, 2, 1, 1, 4, 11, 19, 23, 19, 11, 4, 1, 1, 5, 17, 38, 61, 71, 61, 38, 17, 5, 1, 1, 7, 33, 107, 257, 471, 673, 757, 673, 471, 257, 107, 33, 7, 1, 1, 8, 43, 161, 451, 977, 1675, 2303, 2559, 2303, 1675, 977, 451, 161, 43, 8, 1 ]
[ "nonn", "tabf" ]
A292643
[ 2, 5, 8, 11, 13, 16, 19, 22, 25, 27, 30, 33, 36, 39, 41, 44, 47, 50, 52, 55, 58, 61, 64, 66, 69, 72, 75, 78, 80, 83, 86, 89, 92, 94, 97, 100, 103, 105, 108, 111, 114, 117, 119, 122, 125, 128, 131, 133, 136, 139, 142, 145, 147, 150, 153, 156, 158, 161, 164 ]
[ "nonn", "easy" ]
A290641
[ 1, 2, 3, 4, 7, 6, 13, 8, 9, 14, 29, 12, 37, 26, 21, 16, 53, 18, 61, 28, 39, 58, 79, 24, 49, 74, 27, 52, 107, 42, 113, 32, 87, 106, 91, 36, 151, 122, 111, 56, 173, 78, 181, 116, 63, 158, 199, 48, 169, 98, 159, 148, 239, 54, 203, 104, 183, 214, 271, 84, 281, 226, 117, 64, 259 ]
[ "nonn", "mult" ]
A187376
[ 30276, 578832, 578832, 11193852, 16360280, 11193852, 222367896, 468071656, 468071656, 222367896, 4615930512, 14036056356, 19778096074, 14036056356, 4615930512, 96136061832, 454513218192, 890680176554, 890680176554 ]
[ "nonn", "tabl" ]
A200477
[ 6, 5, 9, 6, 0, 6, 2, 2, 6, 9, 1, 3, 3, 5, 3, 9, 0, 4, 4, 3, 4, 8, 1, 9, 3, 9, 2, 7, 7, 3, 3, 5, 5, 8, 5, 0, 5, 7, 5, 1, 0, 3, 4, 0, 5, 2, 0, 2, 9, 6, 0, 9, 8, 1, 4, 6, 9, 4, 6, 0, 6, 6, 3, 9, 7, 5, 9, 1, 8, 4, 6, 4, 7, 4, 1, 9, 3, 8, 5, 8, 9, 9, 9, 8, 0, 3, 8, 7, 2, 0, 5, 7, 1, 1, 9, 9, 0, 9, 1 ]
[ "nonn", "cons" ]
A386247
[ 10007, 10009, 40009, 70001, 70003, 70009, 90001, 90007, 100003, 100019, 100043, 100049, 100057, 100069, 130003, 140009, 150001, 160001, 160009, 170003, 180001, 180007, 200003, 200009, 200017, 200023, 200029, 200033, 200041, 200063, 200087, 220009, 230003, 240007 ]
[ "nonn", "base", "easy" ]
A377691
[ 1, 0, 6, 9, 312, 1530, 47952, 468720, 15273696, 238738752, 8404102080, 185234979600, 7145001364608, 204957002147040, 8705298805015680, 307822476591957600, 14400927608439260000, 604208707715034800000, 3.106576917598508e+22, 1.504405685073557e+24 ]
[ "nonn" ]
A142201
[ 127, 373, 619, 701, 947, 1193, 1439, 1931, 2341, 2423, 2833, 3079, 3407, 3571, 4391, 4637, 4801, 5867, 6113, 6277, 6359, 7507, 7589, 7753, 8081, 8573, 8737, 8819, 9311, 9721, 9803, 9967, 10459, 11197, 11279, 11443, 11689, 12263, 12919, 13001, 13411, 13903 ]
[ "nonn", "easy" ]
A004322
[ 1, 15, 153, 1330, 10626, 80730, 593775, 4272048, 30260340, 211915132, 1471442973, 10150595910, 69668534468, 476260169700, 3245372870670, 22057981462440, 149608375854525, 1012974972473835, 6848956078664700, 46252743903616536, 312049055023946900, 2103535234151144200 ]
[ "nonn", "easy" ]
A332938
[ 1, 2, 6, 7, 8, 10, 11, 12, 14, 17, 18, 20, 21, 23, 24, 26, 27, 30, 32, 33, 36, 37, 38, 39, 40, 42, 44, 46, 48, 49, 50, 53, 54, 59, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 79, 80, 81, 84, 85, 86, 88, 90, 92, 94, 95, 98, 100, 101, 102, 104, 107 ]
[ "nonn", "easy" ]
A219287
[ 4, 9, 42, 149, 423, 1092, 2623, 5937, 12729, 26009, 50896, 95774, 173920, 305737, 521743, 866485, 1403565, 2221983, 3444020, 5234902, 7814504, 11471371, 16579351, 23617153, 33191161, 46061853, 63174192, 85692374, 115039336, 152941445 ]
[ "nonn" ]
A226459
[ 1, 3, 19, 131, 2501, 15573, 705895, 8388739, 258280345, 4000002503, 259374246011, 2972033498453, 279577021469773, 4762288640230761, 233543408203127520, 9223372036863164000, 778579070010669900000, 1.3115469358432438e+22, 1.8742923053624024e+24 ]
[ "nonn" ]
A172471
[ 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12 ]
[ "nonn", "easy" ]
A246544
[ 6, 21, 28, 85, 496, 2133, 8128, 19521, 77125, 97273, 176661, 615281, 4948133, 33550336, 68353213, 129127041, 8589869056 ]
[ "nonn", "more" ]
A021119
[ 0, 0, 8, 6, 9, 5, 6, 5, 2, 1, 7, 3, 9, 1, 3, 0, 4, 3, 4, 7, 8, 2, 6, 0, 8, 6, 9, 5, 6, 5, 2, 1, 7, 3, 9, 1, 3, 0, 4, 3, 4, 7, 8, 2, 6, 0, 8, 6, 9, 5, 6, 5, 2, 1, 7, 3, 9, 1, 3, 0, 4, 3, 4, 7, 8, 2, 6, 0, 8, 6, 9, 5, 6, 5, 2, 1, 7, 3, 9, 1, 3, 0, 4, 3, 4, 7, 8, 2, 6, 0, 8, 6, 9, 5, 6, 5, 2, 1, 7 ]
[ "nonn", "cons" ]
A196869
[ 1, 6, -36, 216, -2592, 23328, -311040, 3265920, -45349632, 517321728, -7336562688, 88159684608, -1266403590144, 15771513618432, -228509902503936, 2921050338066432, -42583086769766400, 555279063084564500, -8132204141176947000, 107718176292801090000 ]
[ "sign" ]
A175988
[ 1, 0, -1, 16, 759375, 1.9174954416777433e+35 ]
[ "sign" ]
A175750
[ 2880, 4032, 4800, 6336, 7488, 9408, 9792, 10944, 11200, 13248, 14580, 15552, 15680, 16704, 17600, 17856, 20412, 20800, 21312, 23232, 23328, 23616, 24768, 27072, 27200, 30400, 30528, 32076, 32448, 33984, 34496, 35136, 36450, 36800, 37908, 38592, 38720, 40768 ]
[ "nonn" ]
A136293
[ 26, 102, 178, 254, 330, 406, 482, 558, 634, 710, 786, 862, 938, 1014, 1090, 1166, 1242, 1318, 1394, 1470, 1546, 1622, 1698, 1774, 1850, 1926, 2002, 2078, 2154, 2230, 2306, 2382, 2458, 2534, 2610, 2686, 2762, 2838, 2914, 2990, 3066, 3142, 3218, 3294, 3370 ]
[ "easy", "nonn", "changed" ]
A196825
[ 7, 1, 9, 4, 2, 1, 2, 9, 6, 3, 2, 7, 4, 1, 0, 3, 1, 5, 7, 1, 6, 9, 2, 2, 9, 7, 0, 0, 3, 7, 3, 3, 2, 0, 4, 9, 0, 8, 5, 1, 0, 1, 0, 6, 8, 3, 9, 1, 7, 9, 8, 9, 7, 8, 5, 7, 1, 0, 4, 1, 5, 7, 4, 3, 2, 1, 2, 3, 5, 3, 5, 3, 4, 5, 8, 4, 2, 0, 5, 5, 0, 1, 0, 8, 1, 9, 4, 4, 8, 3, 4, 5, 2, 2, 0, 3, 6, 2, 2, 7 ]
[ "nonn", "cons" ]
A134039
[ 7, 13, 5, 47, 683, 5, 20149, 19, 2399, 15383, 5, 5, 5 ]
[ "nonn", "base", "more" ]
A327295
[ 4, 12, 16, 48, 80, 112, 132, 208, 240, 1104, 1456, 1892, 2128, 4144, 5852, 12208, 17292, 18544, 21424, 25456, 30160, 45904, 78736, 97552, 106384, 138864, 153596, 154960, 160528, 289772, 311920, 321904, 399212, 430652, 545584, 750064, 770704, 979916, 1037040, 1058512 ]
[ "nonn" ]
A062738
[ 1, 2, 12, 432, 61344, 32866560, 68307743232, 561981464819712, 18437720675374486000, 2.4175194333436185e+24, 1.2676022365287935e+30, 2.65842810219164e+36, 2.230068139491731e+43 ]
[ "easy", "nonn" ]
A342729
[ 1, 3, 5, 7, 9, 22, 24, 26, 39, 41, 43, 56, 58, 60, 73, 75, 77, 90, 92, 94, 107, 109, 111, 136, 138, 140, 153, 155, 157, 170, 172, 174, 199, 201, 203, 216, 218, 220, 233, 235, 237, 262, 264, 266, 279, 281, 283, 296, 298, 300, 313, 315, 317, 330, 332, 334, 347, 349 ]
[ "nonn", "base" ]
A192328
[ 27, 147, 507, 867, 1587, 2187, 3267, 4107, 5547, 6627, 8427, 9747, 11907, 13467, 15987, 17787, 20667, 22707, 25947, 28227, 31827, 34347, 38307, 41067, 45387, 48387, 53067, 56307, 61347, 64827, 70227, 73947, 79707, 83667, 89787, 93987 ]
[ "nonn", "easy" ]
A243485
[ 0, 0, 0, 4, 6, 9, 10, 15, 14, 46, 0, 35, 22, 82, 26, 94, 0, 142, 34, 142, 38, 263, 0, 357, 46, 371, 0, 302, 0, 591, 58, 334, 62, 780, 0, 980, 0, 578, 74, 821, 0, 1340, 82, 785, 86, 1356, 0, 1987, 94, 1512, 0, 1353, 0, 2677, 106, 1421, 0, 2320, 0, 4242, 118 ]
[ "nonn", "easy" ]
A293927
[ 17, 28, 30, 33, 36, 43, 45, 47, 51, 52, 56, 58, 65, 66, 72, 74, 76, 80, 84, 90, 94, 107, 111, 119, 126, 129, 130, 133, 137, 143, 145, 155, 156, 166, 169, 174, 179, 185, 192, 200, 202, 204, 208, 213, 214, 216, 219, 228, 238, 246, 248, 249, 250, 254, 258, 262 ]
[ "nonn", "base" ]
A174580
[ 0, 2, 36, 1462, 83600, 5955474 ]
[ "nonn", "more", "uned" ]
A354623
[ 1, 0, 2, 9, 44, 390, 2754, 32760, 310064, 4244184, 54887400, 818615160, 12909921672, 225872515440, 4045885572624, 79360837887240, 1649832369335040, 35666417240193600, 822291935260976100, 19830352438530843000, 501144432316767670000, 1.3229590606682043e+22 ]
[ "nonn" ]
A186115
[ 1, 0, 2, -3, 4, -6, 9, -12, 16, -21, 28, -36, 47, -60, 76, -96, 120, -150, 185, -228, 280, -342, 416, -504, 608, -732, 878, -1050, 1252, -1488, 1765, -2088, 2464, -2901, 3408, -3996, 4676, -5460, 6364, -7404, 8600, -9972, 11545, -13344, 15400, -17748, 20424 ]
[ "sign" ]
A335371
[ 1, 28, 1638, 6200, 950976, 2178540, 2457000, 4713984, 45532800, 142990848, 459818240, 1381161600, 10200236032, 57575890944, 109585986048, 513480135168, 1553357978368, 10881843388416, 43947421401888 ]
[ "nonn", "more" ]
A276152
[ 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 210, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 210, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 210, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6, 2, 6, 2, 30, 2, 6 ]
[ "nonn" ]
A332674
[ 401, 491, 701, 761, 911, 1381, 1571, 2161, 2531, 2741, 2861, 2971, 3011, 3041, 3221, 3271, 3491, 3701, 3881, 4751, 5051, 5171, 6011, 6221, 6451, 6521, 6581, 7151, 7351, 7621, 7691, 8171, 8191, 8681, 8761, 8971, 9311, 9941, 10151, 10391, 10531, 10631, 10691 ]
[ "nonn" ]
A361087
[ 1, 1, 3, 7, 19 ]
[ "nonn", "hard", "more" ]
A029333
[ 1, 0, 0, 0, 1, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 10, 10, 12, 12, 13, 14, 15, 16, 16, 18, 19, 20, 21, 22, 24, 25, 26, 27, 29, 31, 32, 33, 35, 37, 39, 40, 42, 44, 46, 48, 50, 52, 54, 57 ]
[ "nonn", "easy" ]
A204570
[ 79162, 14421190, 3007468553, 657035534014, 146012317377342, 32661078401030940, 7323990345732323000, 1.6439273163878475e+21, 3.6912552215934515e+23, 8.289478361171138e+25 ]
[ "nonn" ]
A165731
[ 5, 15, 56, 132, 517, 1202, 3888, 11911 ]
[ "nonn", "more" ]
A263459
[ 2, 3, 8, 23, 67, 200, 597, 1790, 5369, 16105, 48314, 144939, 434816, 1304447, 3913339, 11740016, 35220045, 105660134, 316980401, 950941201, 2852823602, 8558470803, 25675412408, 77026237223, 231078711667, 693236135000, 2079708404997 ]
[ "nonn" ]
A384251
[ 1, 1, 3, 3, 5, 3, 7, 4, 9, 5, 11, 9, 13, 7, 15, 15, 17, 9, 19, 15, 21, 11, 23, 12, 25, 13, 27, 21, 29, 15, 31, 16, 33, 17, 35, 27, 37, 19, 39, 20, 41, 21, 43, 33, 45, 23, 47, 45, 49, 25, 51, 39, 53, 27, 55, 28, 57, 29, 59, 45, 61, 31, 63, 48, 65, 33, 67, 51, 69 ]
[ "nonn", "easy", "mult" ]
A025051
[ 3, 5, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88 ]
[ "nonn", "nice", "easy" ]
A047680
[ 1, 28, 342736, 29398976, 22841912576, 495449389339648, 113828913905979400, 4.138783908783021e+21, 2.2604473681381114e+29, 3.5882867158508587e+31, 5.564179808875682e+33, 1.97363311803624e+41 ]
[ "nonn" ]
A046241
[ 0, 1, 2, 10, 38, 82, 91, 730, 6562, 6643, 59050, 531442, 532171, 4782970, 43046722, 43053283, 387420490, 3486784402, 3486843451, 31381059610 ]
[ "nonn", "base", "more" ]
A272147
[ 1, 5, 14, 50, 75, 163, 228, 408, 501, 773, 894, 1314, 1507, 2071, 2332, 3128, 3437, 4461, 4830, 6042, 6471, 7979, 8536, 10344, 11025, 13141, 13870, 16234, 17119, 19907, 21072, 24168, 25445, 29157, 30630, 34682, 36227, 40931, 42536, 47752, 49553, 55413, 57446 ]
[ "nonn", "easy" ]
A144166
[ 1, 14, 157, 1636, 16505, 163810, 1611309, 15768744, 153859377, 1498667990, 14583950557, 141854451788, 1379568224489, 13417231159402, 130514486317805, 1269893090519760, 12359796945574496, 120338685632742940 ]
[ "nonn" ]
A242750
[ 1, 2, 3, 6, 7, 10, 11, 13, 15, 18, 24, 26, 28, 33, 39, 41, 44, 45, 48, 50, 54, 55, 56, 58, 62, 65, 68, 69, 71, 75, 79, 83, 85, 93, 95, 107, 108, 109, 110, 117, 118, 119, 120, 123, 126, 129, 130, 131, 133, 139, 142, 143, 145, 148, 157, 158, 160, 163, 164, 166, 170, 172, 173, 174, 179, 182, 186, 190, 191, 195 ]
[ "nonn" ]
A349351
[ 1, -3, -2, 3, -4, 3, -5, -3, -3, 9, -8, 6, -10, 9, 5, 3, -13, 15, -14, 0, 4, 15, -17, -15, -3, 21, 0, 9, -22, 9, -23, -3, 7, 27, 14, -24, -28, 27, 11, -9, -31, 27, -32, 12, 18, 33, -35, 24, -12, 15, 14, 6, -40, 9, 23, -27, 13, 45, -44, -63, -46, 45, 27, 3, 31, 39, -50, 9, 16, 9, -53, 6, -55, 57, 12, 18, 22, 33, -59 ]
[ "sign" ]
A212833
[ 2, 17, 178, 2309, 35954, 654797, 13667858, 321839625, 8441614754, 244108628489, 7716226532642, 264711412437133, 9795540525116306, 388938430069794370, 16494335589910580000, 744110964577292300000, 3.5582626582915656e+22 ]
[ "nonn" ]
A016457
[ 3, 2, 1, 2, 1, 1, 1, 1, 7, 1, 1, 6, 3, 1, 1, 1, 4, 2, 6, 2, 1, 1, 5, 2, 1, 1, 2, 2, 23, 358, 1, 5, 1, 3, 4, 3, 2, 3, 4, 3, 1, 6, 4, 1, 3, 8, 482, 4, 4, 2, 12, 2, 1, 17, 49, 7, 2, 1, 6, 1, 3, 2, 1, 1, 3, 1, 9, 1, 145, 41, 2, 480, 4, 10 ]
[ "nonn", "cofr" ]
A062774
[ 0, 1, 2, 3, 3, 6, 4, 7, 6, 8, 5, 13, 6, 11, 11, 13, 7, 17, 8, 18, 14, 14, 9, 26, 12, 16, 15, 22, 10, 29, 11, 24, 18, 19, 18, 35, 12, 21, 20, 34, 13, 37, 14, 30, 29, 24, 15, 47, 19, 32, 24, 33, 16, 42, 24, 42, 26, 27, 17, 61, 18, 30, 36, 42, 27, 48, 19, 40, 30, 48, 20, 68, 21, 34 ]
[ "nonn" ]
A131591
[ 4, 38, 1556, 86606, 4083404, 171658094, 6716224724, 247782290006, 8763080657420, 299863491723614, 9990667099305740, 325847250824377400, 10445562407382411000, 330039152364735200000, 1.0301457052184953e+22, 3.182118103589467e+23 ]
[ "nonn" ]
A181658
[ 1, 2, 3, 7, 8, 19, 20, 48, 49, 118, 119, 287, 288, 695, 696, 1680, 1681, 4058, 4059, 9799, 9800, 23659, 23660, 57120, 57121, 137902, 137903, 332927, 332928, 803759, 803760, 1940448, 1940449, 4684658, 4684659, 11309767, 11309768, 27304195, 27304196 ]
[ "easy", "nonn" ]
A268412
[ 0, 5, 9, 10, 11, 13, 17, 18, 19, 20, 22, 23, 25, 26, 27, 29, 33, 34, 35, 36, 38, 39, 40, 44, 46, 47, 49, 50, 51, 52, 54, 55, 57, 58, 59, 61, 65, 66, 67, 68, 70, 71, 72, 76, 78, 79, 80, 85, 88, 92, 94, 95, 97, 98, 99, 100, 102, 103, 104, 108, 110, 111, 113, 114 ]
[ "nonn", "base" ]
A004481
[ 0, 1, 1, 2, 2, 2, 3, 0, 0, 3, 4, 4, 1, 4, 4, 5, 5, 5, 5, 5, 5, 6, 3, 3, 6, 3, 3, 6, 7, 7, 4, 2, 2, 4, 7, 7, 8, 8, 8, 0, 7, 0, 8, 8, 8, 9, 6, 6, 1, 6, 6, 1, 6, 6, 9, 10, 10, 7, 9, 9, 8, 9, 9, 7, 10, 10, 11, 11, 11, 10, 0, 10, 10, 0, 10, 11, 11, 11, 12, 9, 9, 12, 1, 1, 3, 1, 1, 12, 9, 9, 12 ]
[ "nonn", "tabl", "easy", "nice" ]
A238047
[ 6, 10, 15, 26, 40, 48, 60, 70, 76, 90, 98, 108, 126, 140, 160, 170, 190, 200, 208, 228, 250, 270, 290, 300, 311, 330, 358, 380, 400, 408, 430, 460, 478, 500, 502, 520, 540, 560, 580, 600, 601, 620, 640, 660, 680, 700, 702, 720, 740, 760, 780, 800, 806, 828, 850, 870, 890, 900, 915, 940, 960, 980, 1000 ]
[ "nonn", "word" ]
A221312
[ 87, 447, 999, 1935, 2871, 5079, 6399, 8679, 10971, 14667, 16755, 22323, 24795, 29979, 35643, 41019, 44259, 53139, 56763, 66123, 74043, 82203, 86595, 100035, 106755, 116403, 125091, 138243, 143787, 165627, 171555, 183867, 196347, 208971, 222267 ]
[ "nonn" ]
A247916
[ 1, 6, 10, 14, 19, 23, 28, 33, 38, 43, 49, 54, 59, 65, 71, 76, 82, 88, 94, 100, 106, 112, 118, 124, 130, 136, 143, 149, 155, 162, 168, 174, 181, 187, 194, 201, 207, 214, 221, 227, 234, 241, 248, 254, 261, 268, 275, 282, 289, 296, 303, 310, 317, 324, 331, 338 ]
[ "nonn", "easy" ]
A365565
[ 1, 2, 7, 31, 205, 1779 ]
[ "nonn", "hard", "more" ]
A087802
[ 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 3, 1, 2, 2, 2, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 3, 1, 2, 2, 1, 2, 3, 1, 2, 2, 3, 1, 2, 1, 2, 2, 2, 2, 3, 1, 2, 1, 2, 1, 3, 2, 2, 2, 2, 1, 3, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 3 ]
[ "nonn" ]
A312153
[ 1, 4, 8, 13, 18, 24, 26, 35, 39, 44, 48, 55, 62, 65, 65, 74, 79, 81, 88, 93, 102, 102, 105, 113, 118, 120, 129, 134, 141, 141, 144, 153, 155, 160, 167, 174, 178, 181, 183, 192, 194, 201, 208, 213, 217, 220, 223, 229, 234, 239 ]
[ "nonn" ]
A232805
[ 2, 1, 4, 3, 6, 5, 8, 9, 10, 12, 7, 14, 15, 16, 11, 18, 20, 21, 22, 24, 25, 13, 26, 27, 28, 30, 32, 17, 33, 34, 35, 36, 38, 39, 40, 42, 19, 44, 45, 46, 48, 49, 50, 51, 52, 54, 23, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 29, 68, 69, 70, 72, 74, 75, 76, 77 ]
[ "nonn" ]
A094971
[ 1, 4, 20, 91, 410, 1845, 8303, 37366, 168151, 756680, 3405062, 15322783, 68952523, 310286355, 1396288601, 6283298708, 28274844190, 127236798856, 572565594852, 2576545176835, 11594453295761, 52175039830928, 234787679239180 ]
[ "nonn", "easy" ]
A232751
[ 0, 1, 3, 2, 7, 5, 15, 6, 11, 31, 13, 23, 4, 63, 27, 47, 9, 127, 14, 55, 95, 19, 255, 29, 111, 191, 10, 39, 511, 59, 223, 383, 21, 79, 1023, 30, 119, 447, 767, 43, 159, 2047, 61, 239, 895, 12, 1535, 87, 319, 4095, 123, 479, 1791, 25, 3071, 175, 22, 639, 8191 ]
[ "nonn", "look" ]
A134095
[ 1, 0, 2, 12, 120, 1480, 22320, 396564, 8118656, 188185680, 4871980800, 139342178140, 4363291266048, 148470651659928, 5455056815237120, 215238256785814500, 9077047768435753000, 407449611073696300000, 1.9396232794530858e+22, 9.760253036425594e+23 ]
[ "nonn" ]