id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A228216
[ 25, 385, 4651, 47953, 439927, 3693505, 29066311, 219071473, 1609259287, 11658284065, 83824687591, 599858908753, 4277376525367, 30411820662145, 215703854542471, 1526853641242033, 10789535445362648, 76136107857549020, 536608913442906200, 3778199344740721000 ]
[ "nonn" ]
A346448
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, 11, 88, 620 ]
[ "nonn", "more" ]
A211222
[ 16, 64, 4, 1024, 20, 16384, 9, 8, 1372, 4194304, 0, 67108864, 0, 0, 2, 17179869184, 77948684, 274877906944, 6, 1000, 42417997492, 70368744177664, 1771561, 32, 300, 3125, 0, 288230376151711740, 5.506185203459108e+44, 4611686018427388000 ]
[ "nonn" ]
A333077
[ 1, 2, 3, 8, 64, 2626, 4850838 ]
[ "nonn", "hard", "more" ]
A321439
[ 8, 21, 27, 37, 59, 65, 66, 82, 86, 99, 105, 111, 126, 143, 147, 155, 156, 165, 177, 181, 187, 194, 195, 200, 230, 231, 242, 262, 284, 374, 430, 449, 460, 477, 502, 512, 539, 540, 541, 622, 634, 657, 707, 731, 735, 739, 745, 766, 767, 781, 784, 785, 791, 801 ]
[ "nonn" ]
A241207
[ 23, 47, 142, 161, 433, 1435, 1900, 6679, 48917, 197943, 257941, 3916321, 48635983, 1142976889, 1811878288 ]
[ "nonn", "base", "more" ]
A136335
[ 10, 31, 14774, 14775, 65686, 110128, 110129, 110130, 110131, 110132, 110133, 110134, 110135, 110136, 110137, 165952, 165953, 165954, 165955, 165956, 165957, 165958, 304841, 304842, 304843, 304844, 304845, 304846, 304847 ]
[ "nonn" ]
A054178
[ 0, 0, 0, 2, 3, 6, 10, 19, 35, 63, 115, 215, 400, 759, 1430, 2735, 5236, 10058, 19392, 37503, 72686, 141120, 274439, 534633, 1042879, 2036824, 3982508, 7794887, 15270563, 29941088, 58751556, 115367299, 226690692, 445709729, 876839450 ]
[ "nonn" ]
A282189
[ 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 8, 44, 8, 0, 0, 104, 2919, 2919, 104, 0, 0, 1222, 122866, 418178, 122866, 1222, 0, 0, 13552, 4446172, 48031921, 48031921, 4446172, 13552, 0, 0, 144784, 148868304, 4907541118, 15775532484, 4907541118, 148868304, 144784, 0 ]
[ "nonn", "tabl" ]
A106749
[ 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 3, 2, 1, 3, 1, 1, 3, 1, 1, 3, 2, 1 ]
[ "nonn", "easy" ]
A236063
[ 138988, 983796, 6003004, 39556394, 300043524, 2530095488, 19156234610, 140432536108, 1120211727420, 9029381500148, 68313933639098, 520949838627548, 4148299970283130, 32534633333057930, 248475481237636220 ]
[ "nonn" ]
A077625
[ 0, 2, 4, 6, 10, 14, 22, 30, 44, 62, 90, 126, 180, 254, 362, 510, 724, 1022, 1448, 2046, 2896, 4094, 5792, 8190, 11584, 16382, 23170, 32766, 46340, 65534, 92680, 131070, 185362, 262142, 370726, 524286, 741454, 1048574, 1482910, 2097150, 2965820, 4194302, 5931640 ]
[ "nonn" ]
A123966
[ 4, 4, -1, 15, -8, 1, 56, -46, 12, -1, 209, -232, 93, -16, 1, 780, -1091, 592, -156, 20, -1, 2911, -4912, 3366, -1200, 235, -24, 1, 10864, -21468, 17784, -8010, 2120, -330, 28, -1, 40545, -91824, 89238, -48624, 16255, -3416, 441, -32, 1, 151316, -386373, 430992, -275724, 111524, -29589, 5152, -568, 36 ]
[ "tabl", "sign" ]
A345353
[ 5, 11, 19, 569, 523, 10103, 207593, 23456789, 23581073, 6609635987, 12445558319, 646972529377, 19199908193159, 9927935178558960, 694140212317957, 14707209648376467000, 17758293160466332000, 1.4505059279778394e+21, 9.620932084049912e+22, 3.519149426556272e+25 ]
[ "nonn", "base" ]
A365649
[ 1, 6, 8, 22, 12, 48, 16, 66, 41, 72, 24, 176, 28, 96, 96, 178, 36, 246, 40, 264, 128, 144, 48, 528, 97, 168, 176, 352, 60, 576, 64, 450, 192, 216, 192, 902, 76, 240, 224, 792, 84, 768, 88, 528, 492, 288, 96, 1424, 177, 582, 288, 616, 108, 1056, 288, 1056, 320 ]
[ "nonn", "easy", "mult" ]
A174912
[ 1, 1, 1, 1, 5, 1, 1, 65, 65, 1, 1, 485, 3601, 485, 1, 1, 2705, 85265, 85265, 2705, 1, 1, 12997, 1382977, 5740817, 1382977, 12997, 1, 1, 57601, 18249985, 242861057, 242861057, 18249985, 57601, 1, 1, 244037, 212576401, 7775359685, 24373454401, 7775359685, 212576401, 244037, 1 ]
[ "nonn", "tabl" ]
A212494
[ 0, 1, 2, 3, 10300, 10301, 10302, 10303, 10200, 10201, 10202, 10203, 10100, 10101, 10102, 10103, 10000, 10001, 10002, 10003, 20300, 20301, 20302, 20303, 20200, 20201, 20202, 20203, 20100, 20101, 20102, 20103 ]
[ "nonn", "base" ]
A304079
[ 1, 5, 17, 41, 77, 129, 181, 253, 345, 465, 549, 653, 769, 937, 1093, 1297, 1517, 1777, 1925, 2093, 2257, 2505, 2749, 3057, 3357, 3725, 4009, 4353, 4653, 5061, 5425, 5897, 6397, 6961, 7237, 7533, 7793, 8201, 8621, 9137, 9597, 10157, 10657, 11265, 11709, 12277 ]
[ "nonn" ]
A158209
[ 0, 2, 2, 1, 2, 2, 1, 2, 2, 1, 3, 2, 1, 0, 1, 0, 1, 1, 2, 0, 4, 1, 0, 0, 0, 1, 1, 3, 1, 1, 1, 1, 0, 1, 0, 4, 0, 2, 2, 0, 0, 0, 6, 3, 1, 0, 1, 0, 1, 2, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 3, 2, 3, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 1, 1, 2, 2, 0, 2, 0, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 0, 1, 1, 1, 0, 2, 1 ]
[ "nonn" ]
A100441
[ 1, 1, 3, 13, 217, 57073, 3811958497, 16605534578235736000, 3.0970809897807206e+38, 1.0632299083508483e+77 ]
[ "nonn", "frac", "nice" ]
A144988
[ 4, 16, 269, 97145, 136932237232, 2.0673377349936324e+22, 3.0640091798285996e+45, 2.662788988577062e+91 ]
[ "frac", "nonn" ]
A084071
[ 68198461, 115084901, 138358573, 156811273, 213397621, 220576331, 234432217, 260050573, 282261961, 290996753, 330864497, 353653063, 371500819, 383616341, 406915273, 426240379, 445800983, 446707201, 449558323, 460339577, 472782553 ]
[ "nonn" ]
A280081
[ 5, 11, 31, 59, 109, 157, 277, 331, 709, 1409, 2027, 2221, 3911, 6037, 9293, 11257, 47123, 105211, 114547, 153427, 178289, 220573, 293861, 369181, 2102797, 3734491, 5189797, 5338243, 7245883, 9027923, 12820811, 21332369, 21461717, 24934051, 32640199, 79692083, 182398973 ]
[ "nonn" ]
A388293
[ 432, 648, 864, 1944, 2000, 2592, 3456, 3888, 4000, 5000, 5488, 6912, 10125, 10368, 10976, 15552, 16000, 16875, 17496, 19208, 20000, 21296, 23328, 25000, 27648, 27783, 30375, 31104, 32000, 34992, 35152, 41472, 42592, 43904, 50000, 52488, 54000, 55296, 62208, 64827 ]
[ "nonn", "easy" ]
A244949
[ 102, 37, 32, 39, 118, 13, 16, 11, 154, 41, 94, 29, 158, 17, 64, 291, 70, 107, 66, 63, 58, 87, 38, 397, 282, 69, 32, 129, 142, 67, 210, 87, 200, 227, 82, 55, 70, 137, 388, 541, 140, 103, 64, 167, 286, 71, 60, 593, 262, 459, 62, 69, 92, 91, 128, 81, 98, 149, 164, 107, 192, 103 ]
[ "nonn" ]
A116276
[ 70, 79822843, 6.985247855306487e+31, 7.7473062193002375e+31, 7.774735919758379e+31, 8.43418264586532e+31, 8.53679428375213e+31 ]
[ "nonn", "base" ]
A274205
[ 6, 24, 54, 216, 1638, 6552, 14256, 55860, 80262, 276822, 321048, 502740, 1107288, 1396500, 1724976, 12568500, 13564278, 20165460, 54257112, 168836850, 181489140, 504136500, 675347400, 4537228500, 28533427650, 60950102850, 114133710600, 162252212850, 243800411400, 649008851400, 734916514878 ]
[ "nonn" ]
A081969
[ 1, 16, 216, 1944810000, 3913539300000, 9.992390792252043e+27 ]
[ "dead" ]
A289453
[ 1, 1, 1, 2, 5, 13, 36, 103, 303, 910, 2779 ]
[ "nonn", "more" ]
A016274
[ 1, 4, 11, 22, 80, 355, 11270, 26087, 286602, 301419, 5419351, 21390802, 144316263, 167004362, 2549491779, 2816733503, 5900708730, 8984683957, 30038027098, 31037086001, 84380376926, 199507230388, 302095980547, 306607554715 ]
[ "nonn" ]
A145163
[ 1, 2, 11, 112, 1641, 30140, 645173, 15451056, 403860149, 11337503566, 338096504646, 10626420868004, 349970070311727, 12024016865644052, 429479863355216600, 15904295505436516000, 609244677411755400000 ]
[ "nonn" ]
A325928
[ 0, 0, 1, 2, 4, 8, 17, 36, 83, 202, 519, 1382, 3766, 10352, 28551, 78756, 217224, 599542, 1657983, 4598766, 12803044, 35785664, 100412731, 282753476, 798690091, 2262087814, 6421507153, 18265543282, 52047980674, 148554917816, 424656556001, 1215691192244 ]
[ "nonn" ]
A172508
[ 2, 3, 5, 7, 13, 29, 31, 41, 47, 53, 61, 79, 83, 97, 163, 257, 461, 479, 503, 613, 631, 641, 683, 853, 863, 947, 2749, 4297, 4729 ]
[ "nonn", "base", "fini", "full" ]
A274746
[ 8, 60, 518, 4554, 40242, 355504, 3140840, 27748676, 245154340, 2165891856, 19135242632, 169056228008, 1493579612136, 13195491722256, 116579658950800, 1029959107782112, 9099492769592768, 80392287459022000, 710250565228311900 ]
[ "nonn" ]
A264202
[ 18, 96, 605, 3600, 21853, 131712, 795906, 4804910, 29017649, 175219200, 1058090513, 6389336434, 38582627490, 232984303104, 1406895932317, 8495659825200, 51301766577821, 309790076011680, 1870693734316914 ]
[ "nonn" ]
A022721
[ 1, -29, 377, -2900, 14877, -56666, 189109, -649339, 2219834, -6777677, 19041980, -54885893, 159810358, -432662339, 1117635553, -2957018205, 7799355410, -19555103564, 48073453671, -119774561120, 294567447945 ]
[ "sign" ]
A321115
[ 218, 1672, 11840, 80724, 540122, 3577200, 23538730, 154134422, 1004867492, 6532643538, 42400841816, 274916251180, 1781266093356, 11536471789526, 74699007947826, 483632170943926, 3131266103627660, 20275073235017970, 131300482646184370, 850449366760216600 ]
[ "nonn" ]
A023376
[ 4, 8, 16, 64, 512, 8192, 524288, 268435456, 4398046511104, 9223372036854776000, 1.9807040628566084e+28, 2.787593149816328e+42, 3.291009114642412e+63 ]
[ "nonn", "base" ]
A344156
[ 1, 2, 3, 6, 8, 9, 10, 14, 15, 16, 18, 23, 24, 25, 26, 27, 28, 31, 37, 38, 39, 41, 42, 43, 44, 45, 48, 49, 54, 57, 59, 60, 64, 65, 66, 68, 69, 71, 72, 73, 75, 76, 80, 81, 82, 85, 87, 91, 92, 94, 97, 100, 101, 104, 105, 109, 110, 111, 112, 114, 115, 116, 117 ]
[ "nonn", "base" ]
A256719
[ 1, 4, 0, 4, 0, 7, 1, 4, 8, 3, 4, 8, 3, 0, 0, 8, 7, 2, 6, 8, 1, 2, 1, 8, 4, 2, 8, 4, 5, 7, 6, 4, 6, 8, 7, 0, 6, 8, 0, 8, 0, 1, 1, 3, 5, 7, 2, 8, 6, 8, 9, 7, 0, 1, 4, 3, 1, 0, 2, 6, 2, 8, 7, 7, 4, 8, 6, 3, 7, 0, 0, 4, 8, 6, 4, 2, 3, 0, 6, 5, 5, 2, 5, 0, 7, 7, 6, 6, 7, 3, 2, 0, 0, 9, 6, 1, 8, 8, 1, 3, 5, 3, 6, 5, 0 ]
[ "nonn", "cons" ]
A135844
[ 1973, 3769, 5101, 7727, 8161, 9631, 11903, 14629, 16903, 17737, 17921, 18097, 19477, 20747, 20759, 21727, 22717, 23567, 25037, 26681, 27397, 27529, 28279, 29207, 29959, 30497, 31091, 31319, 33289, 36097, 37463, 39161, 39671, 40151, 41491, 42139, 42487, 42689, 43331, 44171, 44221 ]
[ "nonn" ]
A209323
[ 1, 2, 2, 2, 1, 2, 3, 3, 2, 2, 2, 2, 2, 3, 2, 3, 2, 2, 3, 2, 2, 2, 3, 3, 3, 3, 2, 2, 2, 1, 3, 3, 2, 2, 2, 3, 2, 3, 3, 2, 2, 3, 2, 3, 3, 2, 3, 3, 2, 2, 3, 3, 3, 2, 3, 2, 2, 2, 3, 3, 3, 2, 3, 2, 3, 2, 2, 3, 2, 3, 3, 3, 2, 3, 2, 3, 3, 2, 2, 2, 2, 1, 3, 3, 2, 3, 2 ]
[ "nonn" ]
A220780
[ 2, 1, 4, 2, 2, 1, 6, 3, 2, 1, 4, 2, 2, 1, 8, 4, 2, 1, 4, 2, 2, 1, 6, 3, 2, 1, 4, 2, 2, 1, 10, 5, 2, 1, 4, 2, 2, 1, 6, 3, 2, 1, 4, 2, 2, 1, 8, 4, 2, 1, 4, 2, 2, 1, 6, 3, 2, 1, 4, 2, 2, 1, 12, 6, 2, 1, 4, 2, 2, 1, 6, 3, 2, 1, 4, 2, 2, 1, 8, 4, 2, 1, 4, 2, 2, 1 ]
[ "nonn" ]
A040775
[ 28, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2, 18, 2, 4, 1, 2, 56, 2, 1, 4, 2 ]
[ "nonn", "cofr", "easy" ]
A335829
[ 2, 12, 360, 5040, 113400, 29937600, 2724321600, 14859936000, 12504636144000, 2375880867360000, 4390627842881280000, 605906642317616600000, 8.950893579692064e+21, 7.443563100871921e+25, 3.2379499488792855e+28, 8.030115873220627e+30 ]
[ "nonn", "frac" ]
A023008
[ 1, 9, 54, 255, 1035, 3753, 12483, 38709, 113265, 315445, 841842, 2164185, 5382276, 12994290, 30543210, 70066809, 157199805, 345552183, 745377215, 1579915080, 3294664578, 6766656315, 13700560491, 27370137195, 53991639855, 105242612526, 202837976145 ]
[ "nonn" ]
A058814
[ 1, 22, 23, 24, 266, 267, 268, 2712, 2713, 27175, 27176, 271819, 271820, 271821, 2718272, 2718273, 27182807, 27182808, 271828170, 271828171, 271828172 ]
[ "nonn", "base" ]
A345015
[ 1, 5, 11, 81, 85, 801, 805, 811, 881, 885, 808001, 808005, 808011, 808081, 808085, 808801, 808805, 808811, 808881, 808885, 808000001, 808000005, 808000011, 808000081, 808000085, 808000801, 808000805, 808000811, 808000881, 808000885, 808808001, 808808005 ]
[ "nonn", "word", "fini", "full" ]
A024208
[ 1, 1, 8, 36, 148, 498, 1590, 4586, 12644, 32775, 81901, 196085, 455772, 1025779, 2252674, 4823546, 10116553, 20783490, 41949270, 83211931, 162552093, 312850854, 594086542, 1113610526, 2062796698, 3777567977, 6844786250, 12276620372, 21809737429, 38391720375 ]
[ "nonn" ]
A249914
[ 1, 1, 4, 12, 30, 70, 165, 330, 704, 1380, 2688, 4984, 9394, 16665, 29970, 52096, 90090, 152064, 257180, 423360, 697851, 1129392, 1819632, 2891520, 4583250, 7162364, 11161752, 17211180, 26427544, 40208520, 60971520, 91641748, 137290956, 204198876, 302530560 ]
[ "nonn" ]
A014954
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign" ]
A324220
[ 1, 1, 1, 5, 3638334640025 ]
[ "nonn", "base" ]
A272627
[ 21, 69, 77, 93, 133, 141, 213, 237, 253, 301, 309, 341, 381, 413, 437, 453, 469, 501, 517, 573, 581, 589, 597, 669, 717, 749, 781, 789, 813, 869, 893, 917, 933, 973, 989, 1077, 1101, 1133, 1141, 1149, 1253, 1293, 1317, 1333, 1349, 1357, 1389, 1397, 1437, 1461 ]
[ "nonn" ]
A263687
[ 1, 0, 2, 6, 26, 140, 896, 6636, 55804, 525168, 5468008, 62403880, 774616696, 10390122288, 149757486368, 2308301709840, 37887797229968, 659770432834688, 12148923787132832, 235858218326093660, 4814800618608693000, 103104123746671430000, 2.3109784274072686e+21 ]
[ "nonn" ]
A219443
[ 1, 134, 1396, 11283, 98584, 844553, 7285283, 63351821, 550075610, 4785295684, 41593658285, 361645238004, 3144201225435, 27338782908435, 237713376159763, 2066953339295080, 17972428400647700, 156272292427772860 ]
[ "nonn" ]
A075829
[ 1, 0, 1, 1, 5, 13, 23, 101, 307, 641, 893, 7303, 9613, 97249, 122989, 19793, 48595, 681971, 818107, 13093585, 77107553, 66022193, 76603673, 1529091919, 1752184789, 7690078169, 8719737569, 23184641107, 3721854001, 96460418429 ]
[ "nonn" ]
A150708
[ 1, 2, 8, 26, 122, 452, 2208, 8698, 42938, 175234, 870066, 3635546, 18103834, 76938626, 383743186, 1651914246, 8246876034, 35861486132, 179131833684, 785374015858, 3924378294226, 17323510220366, 86581425739210, 384410552266316, 1921519678244308, 8573682536880550, 42860427587164790, 192066028460933980 ]
[ "nonn", "walk" ]
A159175
[ 1, 50, 1578, 40884, 958809, 21353634, 463945294, 9996042284, 215831724525, 4702905606350, 103912444955422, 2336099774748540, 53567906041439140, 1255172323669315800, 30095426182382305000, 739238316780966200000, 1.8619024923770933e+22, 4.812344282940166e+23 ]
[ "nonn" ]
A294572
[ 5, 6, 13, 28, 64, 199, 233, 364, 457, 695, 1259, 1267, 1339, 1962, 2887, 3897, 6547, 7881, 11629, 13777, 15229, 17956, 24497, 48196 ]
[ "nonn", "more", "hard" ]
A189250
[ 8, 8448, 1818336, 637586496, 194762146816, 62111749014784, 19568579061640704, 6188469597764755000, 1.9549756275477014e+21, 6.177930231455794e+23, 1.9521069004158826e+26, 6.16846037100776e+28 ]
[ "nonn" ]
A376882
[ 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 72, 1, 1, 1, 1, 1, 6, 1, 20, 1, 1, 1, 1728, 1, 1, 1, 28, 1, 180, 1, 1, 1, 1, 1, 72, 1, 1, 1, 800, 1, 252, 1, 1, 1, 1, 1, 82944, 1, 1, 1, 1, 1, 324, 1, 1568, 1, 1, 1, 2592000, 1, 1, 1, 1, 1, 396, 1, 1, 1, 70, 1, 1728, 1, 1, 1, 1, 1, 468, 1, 64000 ]
[ "nonn" ]
A215722
[ 2, 3, 7, 8, 5, 6, 2, 9, 5, 8, 8, 6, 8, 0, 5, 5, 0, 6, 7, 4, 2, 9, 6, 2, 3, 6, 3, 0, 8, 0, 2, 3, 3, 3, 9, 4, 7, 9, 6, 3, 7, 0, 1, 2, 5, 5, 2, 3, 5, 2, 2, 3, 9, 5, 4, 4, 6, 5, 2, 1, 4, 2, 8, 0, 8, 5, 1, 8, 5, 6, 2, 4, 6, 6, 3, 3, 9, 3, 2, 7, 9, 9, 1, 3, 7, 1, 1, 2, 1, 7, 8, 7, 9, 8, 3, 7, 5, 2, 3, 8, 3, 7, 7, 2, 9, 5, 5, 5, 3, 4, 0, 9 ]
[ "nonn", "cons" ]
A370327
[ 1, 3, 39, 801, 22329, 783963, 33142959, 1637118297, 92464016913, 5874794703027, 414582627839319, 32165264232976976, 2720659595107779000, 249128649448324330000, 2.4549819503580407e+22, 2.590147977759402e+24, 2.91286776584801e+26, 3.4781064869030287e+28 ]
[ "nonn" ]
A294706
[ 1, 1, 2, 6, 21, 69, 162, 240, 199, 73 ]
[ "nonn", "easy", "fini", "full" ]
A306744
[ 4, 1, 9, 2, 2, 2, 0, 6, 4, 9, 0, 3 ]
[ "cons", "nonn", "more" ]
A329379
[ 1, 2, 1, 4, 1, 6, 1, 8, 1, 2, 1, 12, 1, 2, 1, 16, 1, 6, 1, 4, 1, 2, 1, 24, 1, 2, 1, 4, 1, 6, 1, 32, 1, 2, 1, 36, 1, 2, 1, 8, 1, 6, 1, 4, 1, 2, 1, 48, 1, 2, 1, 4, 1, 6, 1, 8, 1, 2, 1, 12, 1, 2, 1, 64, 1, 6, 1, 4, 1, 2, 1, 24, 1, 2, 1, 4, 1, 6, 1, 16, 1, 2, 1, 12, 1, 2, 1, 8, 1, 6, 1, 4, 1, 2, 1, 96, 1, 2, 1, 4, 1, 6, 1, 8, 1 ]
[ "nonn" ]
A104973
[ 123456, 143256, 165234, 165432, 216543, 234165, 234561, 256143, 321654, 325614, 341652, 345612, 416523, 432165, 432561, 456123, 523416, 543216, 561234, 561432, 612345, 614325, 652341, 654321 ]
[ "full", "nonn", "base", "fini" ]
A316970
[ 83, 101, 127, 279, 443, 465, 1137, 1207, 1219, 1395, 1453, 1503, 1547, 1561, 1653, 1667, 1787, 1897, 1903, 1975, 2013, 4111, 4169, 4191, 4231, 4255, 4377, 4415, 4445, 4585, 4599, 4673, 4681, 4699, 4763, 4779, 4819, 4849, 4867, 4881, 4895, 4917, 5013, 5021, 5113, 5167, 5173, 5187, 5207, 5339, 5389, 5433, 5447 ]
[ "nonn" ]
A055555
[ 1, 1, 3, 21, 300, 7260, 259560, 12703320, 812871360, 65841128640, 6584096534400, 796675481078400, 114721266640780800, 19387894024929830000, 3.800027228319588e+21, 8.550061263627535e+23, 2.1888156834870798e+26, 6.325677325277376e+28 ]
[ "nonn" ]
A019019
[ 2, 4, 26, 134, 958, 6034, 37650, 242504, 1590952, 10574462, 71449792, 489478402, 3388172486, 23660827272, 166485808342 ]
[ "nonn", "more" ]
A008814
[ 1, 2, 3, 4, 5, 6, 7, 10, 13, 16, 19, 22, 25, 28, 33, 38, 43, 48, 53, 58, 63, 70, 77, 84, 91, 98, 105, 112, 121, 130, 139, 148, 157, 166, 175, 186, 197, 208, 219, 230, 241, 252, 265, 278, 291, 304, 317, 330, 343, 358, 373, 388, 403, 418, 433, 448, 465, 482, 499 ]
[ "nonn", "easy" ]
A385231
[ 1, 1, 3, 11, 7, 21, 23, 15, 11, 41, 51, 53, 21, 27, 83, 111, 113, 57, 131, 141, 153, 173, 87, 61, 191, 105, 221, 7, 231, 233, 27, 251, 127, 5, 261, 273, 281, 293, 303, 107, 323, 165, 341, 175, 177, 363, 371, 19, 393, 205, 137, 59, 431, 63, 443, 453, 473, 483, 491, 177, 181, 551, 277, 187, 141 ]
[ "nonn", "easy" ]
A298667
[ 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 5, 2, 5, 1, 1, 1, 8, 8, 2, 2, 8, 8, 1, 1, 5, 7, 9, 20, 9, 7, 5, 1, 1, 22, 25, 13, 38, 38, 13, 25, 22, 1, 1, 29, 25, 26, 84, 169, 84, 26, 25, 29, 1, 1, 60, 58, 74, 319, 238, 238, 319, 74, 58, 60, 1, 1, 121, 95, 134, 770, 1019, 978 ]
[ "nonn", "tabl" ]
A201403
[ 1, 4, 7, 2, 2, 8, 5, 6, 9, 0, 4, 6, 1, 3, 4, 7, 6, 6, 2, 3, 7, 1, 4, 6, 4, 5, 4, 7, 8, 2, 4, 0, 4, 0, 1, 9, 5, 4, 5, 3, 2, 9, 4, 9, 3, 6, 6, 0, 9, 0, 1, 6, 2, 8, 3, 7, 4, 5, 4, 0, 1, 1, 7, 2, 4, 5, 1, 0, 4, 8, 4, 0, 8, 2, 2, 0, 9, 8, 2, 4, 3, 6, 7, 0, 1, 3, 8, 9, 2, 1, 7, 7, 2, 5, 2, 3, 8, 0, 5, 5, 7 ]
[ "nonn", "cons" ]
A028928
[ 1, 0, 0, 2, 0, 2, 2, 0, 0, 0, 2, 0, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 2, 0, 2, 4, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 2, 0, 0, 6, 0, 0, 2, 0, 0, 0, 2, 0, 4, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 2, 0, 0, 0, 0, 6, 2, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 6, 2, 0, 0, 0, 0, 2, 0, 0 ]
[ "nonn" ]
A124091
[ 2, 4, 1, 0, 2, 7, 8, 7, 9, 7, 2, 0, 7, 8, 6, 5, 8, 9, 1, 7, 9, 4, 0, 4, 3, 0, 2, 4, 4, 7, 1, 0, 6, 3, 1, 4, 4, 4, 8, 3, 4, 2, 3, 9, 2, 4, 5, 9, 5, 2, 7, 8, 7, 7, 2, 5, 9, 3, 2, 9, 2, 4, 6, 7, 9, 3, 0, 0, 7, 3, 5, 1, 6, 8, 2, 6, 0, 2, 7, 9, 4, 5, 3, 5, 1, 6, 1, 2, 3, 3, 0, 1, 2, 1, 4, 5, 9, 0, 2, 3, 3, 2, 8, 5, 1 ]
[ "cons", "nonn" ]
A388505
[ 1, 1, 3, 1, 3, 5, 4, 8, 9, 7, 5, 1, 8, 9, 6, 7, 0, 3, 2, 5, 1, 1, 9, 8, 7, 5, 6, 9, 3, 0, 2, 6, 9, 9, 4, 2, 6, 3, 5, 5, 5, 3, 4, 2, 3, 2, 3, 7, 0, 7, 6, 4, 9, 2, 3, 9, 8, 9, 9, 8, 9, 1, 8, 4, 8, 9, 7, 6, 9, 0, 8, 6, 2, 4, 4, 3, 0, 6, 6, 0, 5, 9, 4, 4, 8, 4, 4 ]
[ "nonn", "cons" ]
A381896
[ 1, 2, 6, 41 ]
[ "nonn", "hard", "more" ]
A130118
[ 1, 1, 144, 54000, 864000, 66679200, 25604812800, 18289152000, 15049359360, 187787787264000, 11217190492569600, 423431605436468400000, 1.0162358530475242e+23, 488574929349771260000 ]
[ "nonn", "frac" ]
A155789
[ 1, 0, 3, 1, 8, 1, 5, 3, 1, 9, 6, 2, 8, 4, 3, 0, 4, 4, 7, 3, 6, 8, 1, 3, 1, 2, 7, 4, 7, 6, 9, 3, 1, 1, 2, 4, 9, 4, 1, 2, 7, 4, 9, 3, 1, 2, 6, 5, 5, 2, 5, 1, 9, 0, 4, 7, 8, 3, 9, 9, 4, 4, 3, 5, 9, 6, 0, 9, 4, 1, 7, 8, 6, 4, 0, 8, 5, 4, 9, 8, 6, 4, 4, 1, 5, 8, 5, 2, 7, 9, 8, 3, 9, 4, 0, 3, 7, 8, 6 ]
[ "nonn", "cons" ]
A196736
[ 1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 19, 23, 25, 27, 29, 31, 32, 33, 35, 37, 41, 43, 45, 47, 49, 51, 53, 59, 61, 63, 64, 65, 67, 71, 73, 75, 77, 79, 81, 83, 87, 89, 91, 95, 97, 99, 101, 103, 107, 109, 113, 119, 121, 123, 125, 127 ]
[ "nonn" ]
A105067
[ 1, 12, 4095, 265720, 5592405, 61035156, 435356467, 2306881200, 9817068105, 35303692060, 111111111111, 313842837672, 810554586205, 1941507093540, 4361070182715, 9267595563616, 18764998447377, 36413889826860 ]
[ "nonn", "easy" ]
A092021
[ 1, 2, 3, 5, 7, 10, 15, 19, 22, 24, 26, 27, 31, 36, 41, 44, 57, 60, 67, 78, 84, 87, 91, 93, 101, 102, 103, 104, 105, 107, 115, 116, 120, 121, 124, 126, 128, 129, 131, 135, 136, 137, 138, 140, 151, 161, 168, 183, 186, 189, 190, 191, 195, 208, 215, 225, 227, 228, 231 ]
[ "easy", "nonn" ]
A187717
[ 1, 1, 1, 1, 1, 1, 1, 2, 4, 6, 1, 1, 3, 2, 2, 2, 8, 16, 2, 24, 4, 4, 48, 2, 2, 12, 1, 2, 3, 3, 4, 8, 16, 32, 4, 6, 12, 120, 96, 192, 16, 96, 1, 8, 5760, 48, 96, 32, 6, 24, 16, 24, 16, 8, 3, 1, 4, 4, 4, 4, 1, 24, 16 ]
[ "nonn", "hard" ]
A079463
[ 0, 1, 3, 4, 5, 7, 13, 16, 19, 21, 22, 34, 40, 49, 51, 53, 67, 77, 83, 85, 97, 103, 115, 121, 148, 196, 202, 205, 211, 213, 292, 307, 309, 310, 333, 339, 340, 341, 346, 358, 364, 439, 445, 583, 589, 601, 607, 819, 821, 845, 851, 853, 877, 925, 931, 1021, 1039, 1069 ]
[ "nonn" ]
A315889
[ 1, 6, 8, 14, 16, 22, 28, 30, 36, 38, 44, 50, 52, 58, 60, 66, 72, 74, 80, 82, 88, 94, 96, 102, 104, 110, 116, 118, 124, 126, 132, 138, 140, 146, 148, 154, 160, 162, 168, 170, 176, 182, 184, 190, 192, 198, 204, 206, 212, 214 ]
[ "nonn" ]
A290991
[ 0, 0, 1, 2, 3, 6, 13, 26, 50, 96, 184, 351, 669, 1278, 2447, 4692, 9004, 17285, 33182, 63687, 122208, 234461, 449774, 862776, 1655010, 3174766, 6090231, 11683285, 22413104, 42997349, 82486280, 158241688, 303570021, 582365698, 1117202719, 2143225358 ]
[ "nonn", "easy" ]
A379758
[ 1, 3, 365, 1323338487, 1.1195561465432372e+27, 3.414445659328795e+72 ]
[ "nonn" ]
A070847
[ 7, 7, 19, 13, 31, 19, 43, 73, 109, 31, 67, 37, 79, 43, 181, 97, 103, 109, 229, 61, 127, 67, 139, 73, 151, 79, 163, 337, 349, 181, 373, 97, 199, 103, 211, 109, 223, 229, 937, 241, 739, 127, 1033, 397, 271, 139, 283, 433, 883, 151, 307, 157, 3181, 163, 331, 337 ]
[ "nonn", "look" ]
A364366
[ 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 3, 4, 5, 4, 3, 1, 1, 4, 7, 10, 11, 10, 7, 4, 1, 1, 5, 11, 18, 24, 26, 24, 18, 11, 5, 1, 1, 6, 16, 30, 46, 58, 63, 58, 46, 30, 16, 6, 1, 1, 7, 22, 47, 81, 116, 143, 158, 143, 116, 81, 47, 22, 7, 1 ]
[ "nonn", "tabf" ]
A190707
[ 2, 6, 9, 13, 17, 24, 28, 32, 35, 39, 43, 47, 50, 54, 58, 62, 65, 69, 73, 80, 84, 88, 91, 95, 99, 103, 106, 110, 114, 121, 125, 129, 132, 136, 140, 144, 147, 151, 155, 159, 162, 166, 170, 177, 181, 185, 188, 192, 196, 200, 203, 207, 211, 215, 218, 222, 226, 233, 237, 241, 244, 248, 252, 256, 259, 263, 267, 271, 274, 278, 282, 289, 293 ]
[ "nonn" ]
A274475
[ 1, 11, 11, 11, 1011, 11, 1011, 100011, 10101011, 100011, 11101011, 1101100011, 110000101011, 1010010100011, 10011001101011, 101001001100011, 1001101100101011, 11100100110100012, 110110001101011, 10000010001100012, 10001000100101012, 101000001000110100000 ]
[ "nonn", "easy" ]
A274210
[ 7, 7, 0, 0, 3, 5, 9, 6, 5, 7, 1, 2, 9, 2, 9, 1, 9, 8, 7, 9, 2, 2, 1, 4, 1, 6, 6, 1, 9, 6, 7, 9, 8, 9, 9, 3, 7, 0, 3, 2, 9, 4, 1, 7, 2, 3, 4, 0, 9, 3, 7, 2, 9, 6, 4, 2, 9, 4, 7, 0, 5, 2, 2, 0, 0, 8, 0, 8, 6, 3, 5, 9, 3, 8, 2, 6, 4, 6, 7, 0, 9, 4, 0, 8, 9, 0 ]
[ "nonn", "cons", "easy" ]
A321293
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 33, 34, 42, 43, 51, 57, 60, 61, 71, 74, 88, 91, 99, 112, 116, 117, 132, 152, 153, 176, 203, 228, 244, 256, 281, 293, 345, 392, 439, 441, 529, 594, 627 ]
[ "nonn" ]
A137237
[ 1, 1, 1, 1, 1, 1, 5, 3 ]
[ "hard", "more", "nonn" ]
A044383
[ 51, 151, 251, 351, 451, 510, 551, 651, 751, 851, 951, 1051, 1151, 1251, 1351, 1451, 1510, 1551, 1651, 1751, 1851, 1951, 2051, 2151, 2251, 2351, 2451, 2510, 2551, 2651, 2751, 2851, 2951, 3051, 3151, 3251, 3351, 3451, 3510 ]
[ "nonn", "base" ]
A172963
[ 1, 670, 133721236, 2043207067941480, 1.0473679832578817e+24, 1.0336768663024665e+34, 1.313075006655438e+45 ]
[ "nonn" ]
A179573
[ 1289, 4859, 16615, 53830, 168994, 520598, 1585390, 4794375, 14437999, 43373253, 130121945, 390106124, 1169206896, 3504084520, 10502294920, 31480673141, 94375961733, 282966406751, 848513346011, 2544634069346, 7631805056014 ]
[ "nonn" ]
A012769
[ 1, 3, 45, 1071, 69177, 3986939, 609782693, 60159520487, 18315680711153, 2425226987446387, 1432393396034388700, 194035475753231160000, 2.4850376303761744e+23, 1.8849742079674988e+25 ]
[ "sign" ]
A318684
[ 1, 1, 1, 3, 3, 5, 8, 11, 14, 20, 28, 35, 48, 61, 79, 105, 129, 162, 208, 257, 318, 404, 489, 600, 732, 896, 1075, 1315, 1576, 1895, 2272, 2715, 3217, 3851, 4537, 5377, 6353, 7484, 8765, 10314, 12044, 14079, 16420, 19114, 22184, 25818, 29840, 34528, 39903, 46030 ]
[ "nonn" ]