id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A242462
[ 10, 46, 1036, 7246, 26248636, 11628145306, 461742021916246, 7849614372576166, 44750651538056720000, 1.7139499539075722e+22, 1.8853449492983295e+23, 6.919215963924869e+25, 2.1449569488167094e+27, 1.372128960158049e+31 ]
[ "nonn" ]
A062302
[ 0, 1, 0, 1, 4, 3, 6, 5, 8, 9, 8, 11, 12, 11, 14, 15, 16, 15, 18, 19, 18, 21, 22, 23, 24, 25, 24, 27, 26, 29, 30, 31, 32, 31, 34, 33, 36, 37, 38, 39, 40, 39, 42, 41, 44, 43, 46, 47, 48, 47, 50, 51, 50, 53, 54, 55, 56, 55, 58, 59, 58, 61, 62, 63, 62, 65, 66, 67, 68, 67, 70, 71, 72 ]
[ "nonn" ]
A161397
[ 6, 15, 10, 30, 14, 63, 18, 12, 4, 55, 9, 247, 6, 63, 34, 85, 8, 57, 8, 9, 4, 253, 18, 10, 4, 6, 10, 1015, 14, 1023, 66, 36, 16, 20, 16, 185, 8, 9, 16, 205, 8, 215, 8, 10, 4, 14335, 33, 35, 8, 9, 8, 159, 4, 30, 18, 9, 4, 767, 9, 4087, 6, 15, 130, 80, 32, 201, 32, 33, 16, 213, 32, 730 ]
[ "base", "nonn" ]
A191906
[ 0, 0, 2, 0, 0, 0, 1, 3, 2, 0, 0, 0, 4, 6, 4, 0, 9, 0, 4, 10, 8, 0, 0, 5, 10, 1, 0, 0, 36, 0, 1, 3, 14, 9, 41, 0, 16, 5, 0, 0, 0, 0, 16, 12, 20, 0, 44, 7, 6, 9, 36, 0, 54, 4, 0, 11, 26, 0, 0, 0, 28, 33, 8, 8, 66, 0, 42, 15, 10, 0, 81, 0, 34, 39, 16, 1, 72, 0, 10, 9, 38, 0, 84, 16, 40, 21 ]
[ "nonn", "look" ]
A119783
[ 1, 17, 94, 965, 841, 6167, 18044, 225489, 75220, 4280111, 899494, 86645897, 26288822, 41914055, 296912584, 5893703327, 1703822073, 49486578079, 14076109870, 12725008135, 1190932611, 122366761563, 203957791852 ]
[ "frac", "nonn" ]
A051064
[ 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 4, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 4, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 5, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2 ]
[ "nonn", "easy", "nice", "mult" ]
A192354
[ 0, 1, 1, 14, 27, 165, 428, 2001, 6069, 25042, 82555, 319793, 1101816, 4131009, 14567657, 53697270, 191684283, 700312381, 2515972324, 9149426897, 32981059485, 119645675898, 432046756571, 1565346866889, 5657752486512, 20484930829825 ]
[ "nonn" ]
A223389
[ 121, 961, 11025, 116964, 1089936, 9979281, 94770225, 801003204, 7591462641, 69950728324, 621964090609, 5519172901264, 51216422599225, 457387771663876, 4124085740712025, 37288268087703620, 334946028515357950 ]
[ "nonn" ]
A117556
[ 1, 2, 4, 5, 12, 19, 31, 41, 99, 171, 3125, 11664, 18355, 84814, 103169 ]
[ "more", "nonn" ]
A258738
[ 11, 22, 25, 410, 425, 620, 735, 816, 832, 850, 975, 1280, 1872, 5125, 7175, 12500, 14200, 17200, 19250, 24150, 42336, 46920, 141250, 222500, 251250, 262000, 291450, 305000, 402500, 442750, 515100, 595000, 627750, 787500, 855000, 871200, 2015625, 2234375, 4213125 ]
[ "nonn", "base" ]
A208173
[ 187, 506493, 1496307201, 4422202024212, 13069424064243420, 38625516979536820000, 1.1415426978545491e+23, 3.373727610402879e+26, 9.970750993880513e+29 ]
[ "nonn" ]
A118830
[ -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 16, -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 32, -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 16, -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 64, -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 16, -1, 2, -1, 4, -1, 2, -1, 8, -1, 2, -1, 4, -1, 2, -1, 32, -1, 2, -1 ]
[ "cofr", "sign" ]
A378526
[ 1, -2, -3, 0, -5, 6, -7, 0, -1, 10, -11, 0, -13, 14, 14, 0, -17, 2, -19, 0, 20, 22, -23, 0, -1, 26, 3, 0, -29, -28, -31, 0, 32, 34, 34, 0, -37, 38, 38, 0, -41, -40, -43, 0, 8, 46, -47, 0, -1, 2, 50, 0, -53, -6, 54, 0, 56, 58, -59, 0, -61, 62, 10, 0, 64, -64, -67, 0, 68, -68, -71, 0, -73, 74, 8, 0, 76, -76, -79, 0, 0, 82 ]
[ "sign" ]
A389119
[ 0, 1, 10, 111, 1000, 1011, 11110101001101, 11110101001110, 11110101001111, 11110101010011, 11110101010101, 1.100111000010111e+21, 1.100111000010111e+21 ]
[ "nonn", "base" ]
A213502
[ 0, 4, 17, 47, 98, 178, 291, 445, 644, 896, 1205, 1579, 2022, 2542, 3143, 3833, 4616, 5500, 6489, 7591, 8810, 10154, 11627, 13237, 14988, 16888, 18941, 21155, 23534, 26086, 28815, 31729, 34832, 38132, 41633, 45343, 49266, 53410, 57779 ]
[ "nonn", "easy" ]
A381406
[ 0, 1, 3, 2, 5, 7, 4, 11, 6, 13, 10, 15, 8, 23, 9, 14, 17, 30, 19, 12, 27, 20, 31, 16, 47, 18, 29, 22, 43, 21, 46, 25, 39, 24, 55, 26, 45, 50, 61, 34, 63, 28, 51, 44, 59, 36, 91, 37, 58, 69, 62, 33, 94, 35, 60, 67, 124, 71, 56, 79, 48, 95, 32, 127, 38, 57, 70, 121, 54, 41, 86, 107, 52, 75, 117, 42, 53, 74, 119, 40, 87, 104, 151, 105, 118, 73, 126, 49, 78, 115 ]
[ "nonn", "base" ]
A274589
[ 2, 3, 13, 17, 19, 29, 37, 41, 43, 53, 61, 67, 73, 89, 97, 101, 103, 109, 113, 131, 137, 139, 149, 157, 163, 173, 181, 193, 197, 199, 211, 229, 233, 241, 251, 257, 269, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 349, 353, 367 ]
[ "nonn" ]
A291515
[ -17, -17, -19, -17, -17, -19, -17, -17, -19, -20, -22, -24, -26, -28, -30, -32, -34, -36, -38, -40, -42, -44, -46, -48, -50, -52, -54, -56, -58, -60, -62, -64, -66, -68, -70, -72, -74, -76, -78, -80, -82, -84, -86, -88, -90, -92, -94, -96, -98, -100, -102, -104, -106, -108, -110, -112, -114, -116, -118, -120, -122, -124, -126, -128, -130, -132, -134, -136, -138, -140 ]
[ "sign" ]
A097244
[ 27625, 47125, 55250, 60125, 61625, 66625, 78625, 82875, 86125, 87125, 94250, 99125, 110500, 112625, 118625, 120250, 123250, 129625, 133250, 134125, 141375, 144625, 148625, 155125, 157250, 157625, 164125, 165750, 172250, 174250, 177125 ]
[ "nonn" ]
A345639
[ 555098, 674040, 683166, 707315, 763631, 777852, 778844, 780945, 783224, 893654, 896500, 897668, 920887, 926616, 927819, 928802, 936850, 937631, 944383, 945017, 952897, 953077, 953139, 953350, 953414, 955178, 963131, 975133, 979482, 984133, 985453, 985664 ]
[ "nonn" ]
A238899
[ 1, 2, 1, 1, 3, 1, 2, 4, 1, 7, 1, 11, 1, 2, 3, 6, 9, 18, 1, 29, 1, 47, 1, 2, 4, 19, 38, 76, 1, 3, 41, 123, 1, 199, 1, 2, 7, 14, 23, 46, 161, 322, 1, 521, 1, 3, 281, 843, 1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1, 2207, 1, 3571, 1, 2, 3, 6, 9, 18, 27, 54 ]
[ "nonn", "tabf" ]
A072766
[ 0, 1, 2, 3, 4, 6, 7, 5, 14, 16, 8, 9, 15, 42, 19, 17, 10, 37, 43, 51, 44, 18, 11, 38, 121, 52, 126, 47, 20, 12, 39, 122, 149, 127, 135, 53, 21, 13, 40, 123, 150, 385, 136, 154, 56, 22, 23, 41, 124, 151, 386, 413, 155, 163, 60, 45, 24, 107, 125, 152, 387, 414, 475, 164 ]
[ "nonn", "tabl" ]
A024258
[ 0, 1, -4, 76, -3424, 156496, -8734144, 692856256, -71625432064, 8660992665856, -1209291525059584, 198287541178756100, -37919908685907040000, 8.258774681248253e+21, -2.0155047956250622e+24 ]
[ "sign" ]
A168658
[ 1, 1, 2, 14, 128, 1563, 23328, 411772, 8388608, 193710245, 5000000000, 142655835306, 4458050224128, 151437553296127, 5556003412779008, 218946945190429700, 9223372036854776000, 413620130943168400000 ]
[ "nonn", "easy" ]
A307290
[ 0, 3, 46, 1191, 52439 ]
[ "nonn", "more" ]
A030219
[ 0, 1, 0, 0, 0, 0, -2, 0, -2, 0, 0, -1, 0, 4, 0, -1, 2, 0, 2, 0, 2, 1, 2, -4, 0, 1, 2, -4, -2, 1, -2, -2, -2, -4, -2, -1, 2, 4, 4, -1, -2, -6, 2, -2, 2, 2, -4, 4, 8, 1, 0, 5, -4, 6, 2, 2, 2, -2, -6, -2, 2, 4, 0, -2, -2, -1, -2, -2, -4, 2, 0, 4, -2, 0, 0, 0, -8, -2, -6, -3 ]
[ "sign" ]
A107389
[ 0, 1, -1, 2, 5, 31, 144, 697, 3335, 15986, 76589, 366967, 1758240, 8424241, 40362959, 193390562, 926589845, 4439558671, 21271203504, 101916458857, 488311090775, 2339638995026, 11209883884349, 53709780426727, 257339018249280, 1232985310819681, 5907587535849119 ]
[ "sign", "easy" ]
A046481
[ 2, 3, 5, 7, 11, 313, 353, 797, 7520859392939580000, 970015486464684500000 ]
[ "nonn", "hard", "base", "more" ]
A003542
[ 1, 31, 71, 127, 2201, 3937, 9017, 122921, 279527, 3810551, 8727391, 15610967, 270549121, 483939977, 1108378657, 34359738367 ]
[ "nonn", "fini", "full", "easy" ]
A291911
[ 0, 0, 36, 3456, 77040, 800640, 5265540, 25514496, 99320256, 327836160, 951285060, 2488844160, 5980596336, 13384215936, 28197301860, 56398325760, 107825391360, 198142765056, 351580800996, 604675808640, 1011282960240, 1649187872640, 2628701385156 ]
[ "nonn" ]
A115063
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 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, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67 ]
[ "easy", "nonn" ]
A007725
[ 1, 4, 768, 18170880, 48466759778304, 1.4179455913065873e+22, 4.4954987821874016e+32, 1.534679662450485e+45, 5.619850255979665e+59 ]
[ "nonn" ]
A282838
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 2, 16, 18, 16, 2, 5, 32, 201, 201, 32, 5, 13, 144, 1019, 2376, 1019, 144, 13, 29, 544, 6472, 17965, 17965, 6472, 544, 29, 65, 1664, 34464, 151084, 215304, 151084, 34464, 1664, 65, 143, 5664, 176355, 1172252, 2839946, 2839946 ]
[ "nonn", "tabl" ]
A215898
[ 1, -2, 4, -3, 5, -8, 10, -7, 9, -14, 16, -11, 13, -20, 22, -15, 17, -26, 28, -19, 21, -32, 34, -23, 25, -38, 40, -27, 29, -44, 46, -31, 33, -50, 52, -35, 37, -56, 58, -39, 41, -62, 64, -43, 45, -68, 70, -47, 49, -74, 76, -51, 53, -80, 82, -55, 57, -86, 88, -59 ]
[ "sign", "easy" ]
A384435
[ 1, 3, 24, 282, 4416, 86448, 2030784, 55656912, 1743277056, 61427981568, 2405046994944, 103579443604992, 4866448609591296, 247692476576575500, 13576823521525654000, 797345878311609600000, 4.99486848718849e+22, 3.324530341927518e+24, 2.3429343936790744e+26 ]
[ "nonn" ]
A373584
[ 1, 7, 13, 19, 31, 49, 67, 85, 109, 139, 169, 199, 235, 277, 319, 361, 409, 463, 517, 571, 631, 697, 763, 829, 901, 979, 1057, 1135, 1219, 1309, 1399, 1489, 1585, 1687, 1789, 1891, 1999, 2113, 2227, 2341, 2461, 2587, 2713, 2839, 2971, 3109, 3247, 3385, 3529 ]
[ "nonn", "easy" ]
A006632
[ 1, 3, 15, 91, 612, 4389, 32890, 254475, 2017356, 16301164, 133767543, 1111731933, 9338434700, 79155435870, 676196049060, 5815796869995, 50318860986108, 437662920058980, 3824609516638444, 33563127932394060, 295655735395397500, 2613391671568320500 ]
[ "nonn", "easy" ]
A067262
[ 2, 6, 14, 20, 30, 54, 104, 114, 132, 140, 234, 252, 279, 314, 434, 539, 620, 644, 798, 860, 1064, 1080, 1154, 1287, 1308, 1500, 1595, 1715, 1904, 2232, 2294, 2375, 2736, 2772, 2925, 3212, 3219, 3684, 3834, 4014, 4070, 4344, 4464, 4730, 4959, 5075, 5159 ]
[ "nonn" ]
A218587
[ 7, 57, 449, 3567, 28305, 224643, 1782855, 14149449, 112295673, 891223263, 7073103393, 56134970523, 445509522567, 3535741318617, 28061053779825, 222703718478543, 1767465563243697, 14027311885918708, 111326343684867780 ]
[ "nonn" ]
A301395
[ 0, 2, 3, 13, 44, 156, 554, 1963, 6964, 24699, 87617, 310815, 1102602, 3911438, 13875683, 49223528, 174618908, 619455124, 2197497772, 7795555028, 27654489341, 98103442446, 348018917203, 1234586307769, 4379656611234, 15536695906316 ]
[ "nonn" ]
A216189
[ 3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 17, 19, 20, 21, 22, 24, 25, 26, 28, 29, 34, 35, 37, 38, 39, 40, 44, 45, 48, 49, 52, 53, 56, 58, 59, 67, 68, 69, 74, 76, 77, 80, 85, 87, 88, 89, 96, 99, 101, 104, 106, 112, 116, 117, 118, 119, 131, 134, 136, 141, 148, 149 ]
[ "nonn" ]
A118840
[ 2, 3, 149, 1097, 22027, 3.989519570547216e+45 ]
[ "nonn" ]
A131216
[ 11, 209, 4169, 83171, 1659251, 33101849, 660377729, 13174452731, 262828676891, 5243399085089, 104605153024889, 2086859661412691, 41632588075228930, 830564901843166000, 16569665448788089000, 330562744073918600000 ]
[ "nonn", "easy" ]
A088576
[ 14, 3, 1, 18, 11, 12, 21, 2, 4, 13, 196, 201, 371, 28, 224, 202, 95, 89, 3, 109, 112, 88, 253, 17, 34, 93, 31, 1, 5, 132, 72, 190, 111, 143, 144, 18, 20, 271, 86, 107, 67, 125, 98, 135, 240, 11, 104, 26, 229, 35, 236, 94, 16, 19, 77, 302, 154, 39, 326, 12, 21, 243, 33 ]
[ "nonn", "base" ]
A333009
[ 5, 3, 6, 5, 10, 4, 20, 17, 8, 1, 7, 2, 1, 1, 8, 1, 3, 8, 7, 2, 4, 4, 3, 11, 6, 4, 3, 9, 5, 7, 5, 3, 1, 2, 2, 1, 3, 2, 6, 1, 24, 1, 6, 1, 9, 8, 14, 4, 5, 4, 5, 5, 9, 2, 3, 2, 14, 3, 6, 8, 4, 2, 4, 10, 1, 2, 7, 1, 6, 8, 6, 7, 1, 8, 5, 7, 12, 8, 4, 4, 5, 2, 11, 4 ]
[ "nonn" ]
A247678
[ 49, 85, 121, 175, 247, 265, 301, 319, 355, 391, 427, 445, 481, 517, 535, 553, 589, 625, 679, 697, 715, 805, 841, 895, 913, 931, 949, 985, 1003, 1057, 1075, 1111, 1147, 1165, 1183, 1219, 1255, 1273, 1309, 1345, 1363, 1417, 1435, 1507, 1525, 1561, 1615, 1633 ]
[ "nonn", "easy" ]
A188452
[ 0, 0, 1, 139, 16683, 2876300, 703845255, 235994839738, 105035943170557 ]
[ "nonn" ]
A004666
[ 1, 3, 9, 23, 69, 183, 509, 1323, 3969 ]
[ "nonn", "base" ]
A345940
[ 0, 0, 0, 2, 0, 0, 0, 2, 6, 0, 0, 6, 0, 0, 0, 2, 0, 6, 0, 0, 0, 0, 0, 6, 20, 0, 6, 0, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 30, 0, 0, 6, 42, 20, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 45, 0, 0, 0, 0, 40, 6, 0, 0, 0, 0, 0, 0, 0, 0, 30, 0, 0, 0, 0, 0, 6, 0, 42, 0, 20 ]
[ "nonn", "look" ]
A361951
[ 1, 0, 1, 0, 1, 2, 0, 1, 12, 6, 0, 1, 86, 108, 24, 0, 1, 840, 2190, 840, 120, 0, 1, 11642, 55620, 31800, 6840, 720, 0, 1, 227892, 1858206, 1428000, 384720, 60480, 5040, 0, 1, 6285806, 82938828, 80529624, 24509520, 4626720, 584640, 40320 ]
[ "nonn", "tabl" ]
A253008
[ 4, 19, 54, 124, 250, 14795, 309990, 2853292, 14125312, 46481352, 116171792, 240747928, 438003360, 725775144, 1121905200, 1644235704, 2310608832, 3138866760, 4146851664, 5352405720, 6773371104, 8427589992, 10332904560 ]
[ "nonn" ]
A168297
[ 1, 1, 9, 31, 73, 141, 241, 379, 561, 793, 1081, 1431, 1849, 2341, 2913, 3571, 4321, 5169, 6121, 7183, 8361, 9661, 11089, 12651, 14353, 16201, 18201, 20359, 22681, 25173, 27841, 30691, 33729, 36961, 40393, 44031, 47881, 51949, 56241, 60763, 65521 ]
[ "nonn", "easy" ]
A120344
[ 2, 6, 12, 20, 26, 30, 36, 42, 44, 50, 56, 60, 62, 72, 84, 86, 102, 104, 110, 132, 134, 140, 144, 146, 162, 170, 174, 176, 194, 210, 212, 216, 222, 224, 240, 246, 254, 260, 264, 270, 272, 294, 302, 306, 312, 326, 330, 342, 366, 380, 390, 396, 404, 410, 420, 446 ]
[ "nonn", "less" ]
A321537
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 2, 0 ]
[ "nonn", "base" ]
A253837
[ 28540, 50462, 135011, 284109, 167413, 204420, 196053, 121909, 138562, 139402, 141250, 159838, 168367, 175214, 189876, 201617, 215914, 227036, 250380, 257766, 272217, 298454, 305857, 321184, 358073, 357590, 388392, 415853, 424007, 454393 ]
[ "nonn" ]
A325564
[ 1, 2, 2, 3, 2, 4, 2, 5, 4, 6, 2, 7, 2, 8, 6, 9, 2, 10, 2, 11, 8, 12, 2, 13, 2, 14, 10, 15, 2, 16, 2, 17, 4, 18, 8, 19, 2, 20, 4, 21, 2, 22, 2, 23, 16, 24, 2, 25, 8, 26, 18, 27, 2, 28, 2, 29, 4, 30, 2, 31, 2, 32, 22, 33, 6, 34, 2, 35, 2, 36, 2, 37, 2, 38, 16, 39, 2, 40, 2, 41, 2, 42, 2, 43, 18, 44, 2, 45, 2, 46, 2, 47, 32, 48, 20, 49, 2, 50, 34, 51, 2, 52, 2, 53, 16 ]
[ "nonn" ]
A294301
[ 0, 0, 65, 730, 4890, 19786, 67171, 180724, 446964, 962780, 1978405, 3703310, 6735950, 11445110, 19092295, 30220776, 47260136, 70866264, 105409929, 151455810, 216455810, 300450370, 415601835, 560651740, 754740700, 994054516, 1307797101, 1687688054, 2177107894 ]
[ "nonn", "easy" ]
A363040
[ 1, 17, 37, 53, 86, 119, 177, 215, 275, 331, 424, 516, 632, 764, 928, 1057, 1247, 1427, 1635, 1879, 2119, 2409, 2715, 3008, 3395, 3760, 4189, 4667, 5171, 5617, 6178, 6786, 7438, 8071, 8836, 9572, 10456, 11333, 12396, 13266, 14214, 15379, 16518, 17703, 19018, 20275 ]
[ "nonn" ]
A184128
[ 165, 419213, 5503143135, 105444472863183, 1812407940171867600, 2.5543138074385248e+22, 2.982544282533887e+26, 2.957950981271006e+30 ]
[ "nonn" ]
A222545
[ 16, 29, 155, 929, 3872, 33612, 155007, 1527917, 7425257, 76107600, 378550019, 3933127974, 19744487344, 206465432944, 1041725895360, 10935740517085, 55369736772216, 582894049028262, 2959494049295828, 31224847681516988 ]
[ "nonn" ]
A112583
[ 1, 8, 4, 50, 171, 39, 461, 78, 12203, 312, 318880, 2184, 57725, 5804, 1401, 3251 ]
[ "base", "easy", "nonn" ]
A012487
[ 1, -3, 33, -1155, 91553, -10478435, 2004751617, -496122561571, 172663180364481, -74458608812963400, 41124360344562400000, -2.73025838728065e+22, 2.198822258536217e+25 ]
[ "sign" ]
A266659
[ 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 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, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabf", "easy" ]
A104599
[ 1, 7, 14, 27, 64, 77, 182, 189, 273, 286, 378, 448, 714, 729, 748, 896, 924, 1254, 1547, 1728, 1729, 2079, 2261, 2926, 3003, 3289, 3542, 4096, 4914, 4928, 5005, 5103, 6630, 7293, 7371, 7722, 8372, 9177, 9660, 10206, 10556, 11571, 11648, 12096, 13090 ]
[ "nonn" ]
A108632
[ 22, 25, 33, 35, 55, 57, 77, 235, 237, 253, 323, 327, 335, 355, 377, 527, 533, 535, 537, 553, 573, 723, 737, 753, 755, 2227, 2253, 2257, 2323, 2327, 2335, 2353, 2533, 2537, 2573, 2577, 2722, 2723, 2733, 2735, 2757, 2773, 3223, 3227, 3233, 3235, 3273, 3277 ]
[ "nonn", "base" ]
A094066
[ 2, 3, 7, 11, 17, 23, 41, 43, 47, 71, 73, 101, 103, 107, 127, 173, 211, 223, 227, 241, 271, 277, 307, 311, 317, 347, 373, 401, 421, 443, 701, 727, 743, 773, 1021, 1103, 1117, 1123, 1171, 1201, 1217, 1223, 1277, 1301, 1303, 1307, 1321, 1327, 1373, 1423, 1427 ]
[ "nonn", "word" ]
A284968
[ 0, 1, 5, 18, 59, 190, 618, 2047, 6908, 23703, 82488, 290499, 1033398, 3707837, 13402681, 48760350, 178405139, 656043838, 2423307027, 8987427446, 33453694465, 124936258104, 467995871753, 1757900019076, 6619846420527, 24987199492678, 94520750408681 ]
[ "nonn" ]
A105472
[ 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 5, 8, 4, 3, 7, 1, 8, 9, 8, 8, 6, 4, 1, 5, 6, 2, 9, 1, 1, 2, 4, 6, 0, 7, 8, 6, 5, 1, 6, 8, 5, 4, 9, 3, 3, 7, 0, 7, 7, 4, 2, 7, 9, 7, 7, 4, 1, 6, 7, 4, 2, 6, 8, 4, 2, 6, 8, 5, 4, 9, 3, 2, 6, 9, 5, 5, 0, 5, 6, 2, 8, 0, 9, 9, 8, 8, 7, 5, 3, 8, 2, 0, 2, 3, 6, 0, 7, 7, 4, 2, 7, 0, 7, 7, 5 ]
[ "nonn", "base" ]
A360629
[ 1, 2, 4, 3, 10, 21, 5, 22, 73, 192, 7, 44, 190, 703, 2035, 11, 91, 510, 2287, 8581, 27407, 15, 172, 1196, 6738, 30209, 118461, 399618, 22, 326, 2895, 19160, 102092, 462114 ]
[ "nonn", "tabl", "more" ]
A116358
[ 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 37, 38, 40, 43, 44, 46, 49, 52, 55, 58, 61, 64, 67, 73, 79 ]
[ "nonn", "fini", "full" ]
A382835
[ 1, 91, 1, 325, 1729, 1, 703, 12025, 63973, 1, 1225, 38665, 877825, 4670029, 1, 1891, 89425, 4214485, 127284625, 677154205, 1, 2701, 172081, 12966625, 914543245, 36785256625, 195697565245, 1, 3655, 294409, 31146661, 3747354625, 395997225085, 21225093072625, 112917495146365, 1 ]
[ "nonn", "tabl" ]
A219350
[ 4, 4, 15, 35, 81, 174, 364, 740, 1459, 2778, 5105, 9069, 15615, 26129, 42600, 67827, 105680, 161425, 242124, 357122, 518634, 742446, 1048745, 1463094, 2017569, 2752076, 3715867, 4969275, 6585689, 8653791, 11280078, 14591693, 18739590 ]
[ "nonn" ]
A140978
[ 4, 9, 9, 16, 16, 16, 25, 25, 25, 25, 36, 36, 36, 36, 36, 49, 49, 49, 49, 49, 49, 64, 64, 64, 64, 64, 64, 64, 81, 81, 81, 81, 81, 81, 81, 81, 100, 100, 100, 100, 100, 100, 100, 100, 100, 121, 121, 121, 121, 121, 121, 121, 121, 121, 121 ]
[ "nonn", "easy", "tabl" ]
A014595
[ 1, 1, 2, 3, 6, 10, 19, 33, 60, 104, 184, 316, 548, 931, 1588, 2676, 4511, 7539, 12590, 20890, 34603, 57036, 93804, 153655, 251109, 408961, 664467, 1076398, 1739660, 2804166, 4510035, 7236242, 11585908, 18509442, 29511312, 46957178, 74575323, 118213424, 187052097, 295453415 ]
[ "nonn" ]
A373443
[ 11, 15, 50, 59, 83, 137, 142, 158, 164, 167, 212, 227, 362, 419, 607, 683, 779, 809, 872, 887, 914, 1097, 1124, 1187, 1262, 1412, 1493, 1514, 1699, 2189, 2363, 2462, 2489, 2522, 2594, 2963, 3089, 3527, 3539, 3572, 3749, 3764, 4127, 4232, 4349, 4457, 4622, 4694 ]
[ "nonn", "hard" ]
A068023
[ 1, 127, 1093, 10795, 19531, 164809, 137257, 788035, 896260, 2745247, 1948717, 15172249, 5229043, 18728221, 22858948, 53743987, 25646167, 142560946, 49659541, 244930015, 157475284, 258931921, 154764793, 1151073625, 317886556 ]
[ "nonn" ]
A340146
[ 1, 0, 0, 1, 0, 1, 0, 2, 2, 3, 0, 1, 0, 5, 1, 4, 0, 2, 0, 3, 2, 9, 0, 2, 4, 11, 6, -3, 0, 2, 0, 8, 4, 15, 5, 4, 0, 17, 5, 6, 0, 3, 0, 9, -1, 21, 0, 4, 6, 12, 7, -5, 0, 6, 9, 18, 8, 27, 0, 3, 0, 29, 4, 16, 2, -11, 0, 15, 10, -6, 0, 8, 0, 35, 4, -7, 14, 6, 0, 12, 18, 39, 0, 13, 3, 41, 13, 18, 0, 13, 1, 21, 14, 45, 17, 8 ]
[ "sign" ]
A171100
[ 1, 2, 3, 4, 5, 9, 6, 7, 13, 8, 11, 19, 10, 17, 27, 12, 23, 35, 14, 15, 29, 16, 21, 37, 18, 25, 43, 20, 31, 51, 22, 39, 61, 24, 41, 65, 26, 33, 59, 28, 45, 73, 30, 47, 77, 32, 49, 81, 34, 53, 87, 36, 55, 91, 38, 63, 101, 40, 57, 97, 42, 67, 109, 44, 69, 113, 46, 71, 117, 48, 79 ]
[ "nonn", "tabf" ]
A168301
[ 1, 7, 7, 13, 13, 19, 19, 25, 25, 31, 31, 37, 37, 43, 43, 49, 49, 55, 55, 61, 61, 67, 67, 73, 73, 79, 79, 85, 85, 91, 91, 97, 97, 103, 103, 109, 109, 115, 115, 121, 121, 127, 127, 133, 133, 139, 139, 145, 145, 151, 151, 157, 157, 163, 163, 169, 169, 175, 175, 181, 181 ]
[ "nonn", "easy" ]
A208729
[ 1, 2, 3, 4, 7, 20, 107, 1251, 39449, 3601484, 993083163, 822645013440, 2233613397459767, 19448649149110190000, 6.11288282025229e+23, 6.537529447654236e+28, 2.7613527789685566e+34, 4.1649724056091694e+40 ]
[ "nonn", "walk" ]
A025534
[ 1, 1, 3, 4, 17, 13, 77, 128, 334, 292, 2871, 2588, 30697, 28211, 26121, 48640, 773828, 727240, 13035026, 12337264, 11711342, 11146396, 244579999, 233836352, 1120013966, 1074836584, 3099540819, 2983938788, 83423830027, 80530073893, 2412760934249 ]
[ "nonn" ]
A071971
[ 1, 7, 45, 401, 719, 1136, 5613, 6358, 12448, 24739, 28082, 42850, 59604, 78928, 81119, 169213, 214725, 309015, 432821, 496399, 706170, 725188, 1163780, 2284457, 2941839, 3857806, 4133465, 5890433, 6190258, 6286719, 6888119 ]
[ "nonn" ]
A173351
[ 15, 42, 71, 168, 9172, 15844, 542482, 548554, 5947459, 9825757, 176874995, 671960665 ]
[ "nonn", "more" ]
A027791
[ 20, 175, 840, 2940, 8400, 20790, 46200, 94380, 180180, 325325, 560560, 928200, 1485120, 2306220, 3488400, 5155080, 7461300, 10599435, 14805560, 20366500, 27627600, 37001250, 48976200, 64127700, 83128500, 106760745, 135928800, 171673040, 215184640, 267821400 ]
[ "nonn", "easy" ]
A341719
[ 1, 1, 2, 2, 4, 4, 7, 7, 11, 11, 16, 15, 23, 21, 30, 27, 39, 35, 51, 44, 63, 54, 78, 67, 97, 81, 116, 96, 139, 115, 166, 133, 194, 155, 227, 180, 265, 206, 305, 236, 351, 271, 403, 305, 460, 346, 522, 391, 592, 438, 668, 489, 751, 551, 844, 608, 942, 674, 1050, 750 ]
[ "nonn" ]
A154175
[ 2, 1, 8, 2, 6, 5, 8, 3, 3, 8, 6, 4, 4, 1, 3, 8, 0, 8, 1, 0, 4, 8, 9, 8, 0, 4, 1, 4, 7, 3, 1, 9, 2, 8, 9, 2, 3, 5, 4, 2, 9, 6, 1, 5, 2, 5, 2, 0, 0, 9, 4, 4, 3, 6, 0, 2, 3, 7, 2, 9, 3, 0, 1, 0, 1, 7, 1, 8, 0, 8, 6, 3, 3, 8, 9, 1, 4, 1, 2, 3, 6, 3, 3, 2, 5, 2, 6, 1, 0, 3, 0, 1, 6, 3, 9, 7, 0, 8, 9 ]
[ "nonn", "cons" ]
A389000
[ 1, 2, 3, 13, 19, 24, 149, 583, 9, 19, 74, 264, 2236, 1999, 1374, 19499, 299833, 99, 199, 767, 9417, 812083, 199999, 63087, 1994999, 99483667, 999, 1999, 16697, 768108, 113578114, 19999999, 2424867, 88898999, 69999835714, 9999, 19999, 196967, 38455167, 8943142063 ]
[ "nonn", "base" ]
A073247
[ 17, 19, 26, 51, 53, 55, 89, 91, 97, 127, 149, 151, 161, 163, 170, 197, 199, 233, 235, 241, 249, 251, 269, 271, 293, 295, 305, 307, 337, 339, 341, 349, 362, 377, 379, 413, 415, 449, 451, 485, 487, 489, 491, 521, 523, 530, 551, 557, 559, 577, 579, 593, 595 ]
[ "nonn" ]
A384687
[ 4, 42, 1292, 114976, 29735760 ]
[ "nonn", "more" ]
A113173
[ 256, 5392, 315361, 11667713, 717360537, 83932270482, 27775696582531, 22260761742531650, 109563850113131230000, 2.0133904727221464e+21, 1.899501614194512e+24, 8.560028119952621e+25 ]
[ "easy", "nonn" ]
A346075
[ 1, 1, 1, 1, 2, 3, 4, 6, 10, 16, 25, 41, 69, 115, 192, 326, 558, 955, 1641, 2839, 4930, 8578, 14972, 26222, 46037, 80988, 142793, 252307, 446617, 791885, 1406394, 2501642, 4456080, 7947963, 14194221, 25379751, 45430710, 81409233, 146028788, 262192876, 471193406 ]
[ "nonn" ]
A228255
[ 25, 319, 2511, 13933, 58911, 242461, 989527, 4017157, 16245775, 65514541, 263652487, 1059392917, 4251920575, 17050729021, 68332056247, 273715645477, 1096024843375, 4387586157901, 17560804984807, 70274600998837 ]
[ "nonn" ]
A382371
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 3, 4, 5, 6, 7, 8, 9, 2, 2, 0, 3, 4, 5, 6, 7, 8, 9, 3, 3, 3, 0, 4, 5, 6, 7, 8, 9, 4, 4, 4, 4, 0, 5, 6, 7, 8, 9, 5, 5, 5, 5, 5, 0, 6, 7, 8, 9, 6, 6, 6, 6, 6, 6, 0, 7, 8, 9, 7, 7, 7, 7, 7, 7, 7, 0, 8, 9, 8, 8, 8, 8, 8, 8, 8, 8 ]
[ "nonn", "base", "look" ]
A083894
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 2, 1, 1, 1, 2, 1, 1, 2, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1 ]
[ "nonn", "base" ]
A378592
[ 4, 1, 3, 47, 5 ]
[ "nonn", "more" ]
A124365
[ 2, 3, 4, 5, 6, 17, 20, 22, 25, 26, 31, 34, 35, 40, 43, 45, 53, 58, 63, 64, 68, 71, 81, 82, 85, 86, 91, 94, 97, 98, 103, 104, 117 ]
[ "nonn", "base" ]
A036837
[ 4, 11, 25, 50, 92, 158, 257, 400, 600, 873, 1237, 1713, 2325, 3100, 4069, 5266, 6729, 8500, 10625, 13155, 16145, 19655, 23750, 28500, 33981, 40274, 47466, 55650, 64925, 75397, 87178, 100387, 115150, 131600, 149878, 170132, 192518 ]
[ "nonn" ]
A254192
[ 66144, 939056, 13994248, 199474076, 2761863976, 36860297396, 477924371968, 6105668614320, 77518575520072, 981186258877148, 12401336900041936, 156645851234038180, 1978087620743878000, 24975559532167164000 ]
[ "nonn" ]
A296698
[ 7, 8, 9, 13, 14, 19, 32, 33, 34, 37, 38, 39, 43, 44, 49, 63, 64, 68, 69, 74, 94, 99, 132, 133, 134, 138, 139, 144, 157, 158, 159, 162, 163, 164, 168, 169, 174, 176, 177, 178, 179, 182, 183, 184, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199 ]
[ "nonn", "base" ]
A186988
[ 1, 2, 4, 4, 12, 4, 26, 15, 29, 12, 84, 15, 137, 37, 55, 69, 279, 42, 397, 86, 162, 118, 663, 93, 546, 208, 468, 216, 1286, 93, 1593, 521, 651, 459, 914, 259, 2582, 648, 1025, 482, 3498, 288, 4106, 961, 1163, 1116, 5316, 641, 4326, 1033 ]
[ "nonn" ]