id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A327080
[ 0, 1, 2, 3, 4, 8, 9, 10, 11, 16, 32, 52, 64, 128, 129, 130, 131, 136, 137, 138, 139, 256, 512, 772, 1024, 2048, 2320, 2592, 2868, 4096, 8192, 13376, 16384, 32768, 32769, 32770, 32771, 32776, 32777, 32778, 32779, 32896, 32897, 32898, 32899, 32904, 32905, 32906 ]
[ "nonn" ]
A197571
[ 2, 7, 5, 1, 5, 5, 8, 5, 5, 0, 7, 9, 9, 8, 7, 5, 1, 3, 7, 7, 0, 9, 8, 5, 8, 2, 0, 9, 0, 2, 1, 3, 7, 9, 7, 2, 2, 0, 8, 2, 9, 6, 6, 3, 1, 4, 4, 8, 2, 5, 9, 1, 7, 9, 4, 0, 3, 3, 8, 1, 4, 8, 3, 7, 7, 4, 2, 8, 3, 1, 1, 3, 6, 0, 2, 5, 8, 1, 1, 1, 1, 1, 6, 0, 0, 0, 7, 8, 3, 7, 4, 1, 4, 9, 6, 5, 4, 9, 3 ]
[ "nonn", "cons" ]
A194765
[ 0, 1, 2, 0, 2, 4, 6, 1, 4, 7, 10, 2, 6, 10, 14, 3, 8, 13, 18, 4, 10, 16, 22, 5, 12, 19, 0, 8, 16, 24, 2, 11, 20, 29, 4, 14, 24, 34, 6, 17, 28, 39, 8, 20, 32, 44, 10, 23, 36, 49, 12, 26, 40, 1, 16, 31, 46, 4, 20, 36, 52, 7, 24, 41, 58, 10, 28, 46, 64, 13, 32, 51, 70, 16, 36 ]
[ "nonn" ]
A194442
[ 0, 1, 3, 7, 11, 15, 19, 26, 34, 38, 42, 50, 62, 70, 78, 91, 107, 111, 115, 123, 135, 151, 167, 187, 211, 223, 231, 247, 275, 291, 307, 332, 364, 368, 372, 380, 392, 408, 424, 446, 478, 504, 524, 548, 588, 620, 660, 693, 741, 761, 769, 785, 813, 853, 897, 947 ]
[ "nonn" ]
A131233
[ 1, 2, 3, 4, 5, 5, 7, 8, 9, 9, 11, 10, 13, 13, 14, 16, 17, 15, 19, 18, 20, 21, 23, 20, 25, 25, 27, 26, 29, 22, 31, 32, 32, 33, 34, 30, 37, 37, 38, 36, 41, 32, 43, 42, 42, 45, 47, 40, 49, 45, 50, 50, 53, 45, 54, 52, 56, 57, 59, 44, 61, 61, 60, 64, 64, 52, 67, 66, 68, 58, 71, 60, 73 ]
[ "nonn" ]
A121581
[ 1, 1, 1, 1, 3, 2, 1, 9, 11, 3, 1, 33, 43, 39, 4, 1, 153, 193, 199, 169, 5, 1, 873, 1057, 1099, 1081, 923, 6, 1, 5913, 6937, 7147, 7171, 7027, 6117, 7, 1, 46233, 53017, 54187, 54403, 54307, 53413, 47311, 8, 1, 409113, 461257, 468907, 470203, 470323, 469483, 463399 ]
[ "nonn", "tabl" ]
A003450
[ 1, 2, 6, 24, 89, 371, 1478, 6044, 24302, 98000, 392528, 1570490, 6264309, 24954223, 99253318, 394409402, 1565986466, 6214173156, 24647935156, 97732340680, 387428854374, 1535588541762, 6085702368796, 24116801236744, 95569050564444, 378718095630676 ]
[ "nonn" ]
A192309
[ 2, 2, 10, 21, 49, 100, 200, 384, 722, 1331, 2419, 4344, 7726, 13630, 23882, 41601, 72101, 124412, 213844, 366300, 625522, 1065247, 1809575, 3067056, 5187674, 8758010, 14760010, 24835629, 41727577, 70012756, 117321824, 196365624, 328299986, 548309195, 914865307 ]
[ "nonn" ]
A318868
[ 1, 1, 4, 82, 87, 15707, 15714, 5780508, 5780517, 3492564909, 3492564920, 3141920941630, 3141920941643, 3940518306640919, 3940518306640934, 6572348874019532000, 6572348874019532000, 1.4069656800941744e+22, 1.4069656800941744e+22, 3.76040431143469e+25 ]
[ "nonn", "easy" ]
A066244
[ 2, 38, 66290, 113978, 9121109348 ]
[ "more", "nonn" ]
A169943
[ 1, 0, 3, 4, 7, 8, 21, 20, 53, 56, 89, 112, 197, 220, 397, 456, 711, 850, 1347, 1428, 2303, 2642, 3777, 4636, 6693, 7550, 11109, 12876, 17965, 21000, 29207, 32952, 46263, 53372, 71069, 82660, 111877, 126042, 172461, 195898, 256577 ]
[ "nonn" ]
A255407
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 23, 20, 21, 22, 25, 24, 19, 26, 27, 28, 29, 30, 37, 32, 33, 34, 35, 36, 41, 38, 39, 40, 43, 42, 47, 44, 45, 46, 53, 48, 31, 50, 51, 52, 61, 54, 49, 56, 57, 58, 67, 60, 71, 62, 63, 64, 65, 66, 77, 68, 69, 70, 83, 72, 89, 74, 75, 76, 59, 78, 91, 80, 81 ]
[ "nonn" ]
A123092
[ 1, 1, 6, 8, 5, 0, 2, 7, 5, 0, 6, 8, 0, 8, 4, 9, 1, 3, 6, 7, 7, 1, 5, 5, 6, 8, 7, 4, 9, 2, 2, 5, 9, 4, 4, 5, 9, 5, 7, 1, 0, 6, 2, 1, 2, 9, 5, 2, 5, 4, 9, 4, 1, 4, 1, 5, 0, 8, 3, 4, 3, 3, 6, 0, 1, 3, 7, 5, 2, 8, 0, 1, 4, 0, 1, 2, 0, 0, 3, 2, 7, 6, 8, 7, 6, 1, 0, 8, 3, 7, 7, 3, 2, 4, 0, 9, 5, 1, 4, 4, 8, 9, 0, 0, 1 ]
[ "cons", "nonn" ]
A049725
[ 1, 12, 29, 69, 116, 192, 229, 324, 418, 533, 695, 818, 923, 1099, 1258, 1520, 1687, 1893, 2044, 2315, 2567, 2890, 3090, 3377, 3604, 4062, 4397, 4659, 5066, 5384, 5697, 6172, 6536, 7013, 7293, 7894, 8219, 8819, 9180, 9880 ]
[ "nonn" ]
A228133
[ 256, 3801203878441216, 3.7676241378424127e+22, 4.5867424295218735e+23, 5.441261773591738e+23, 6.854602845233972e+23, 1.608863370428371e+24, 3.0027909716988253e+24, 2.5230797696265344e+25, 2.8799097103650328e+26 ]
[ "nonn", "base" ]
A300517
[ 1, 221, 333221, 4444333221, 555554444333221, 666666555554444300000, 7.777777666666556e+27, 8.888888877777776e+35, 9.99999999888889e+44, 1.01010101010101e+64 ]
[ "nonn", "base" ]
A124029
[ 1, 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, -1 ]
[ "tabl", "sign" ]
A243560
[ 1, 0, 1, 1, 2, 9, 27, 190, 1750, 25658, 531204 ]
[ "nonn", "more" ]
A309024
[ 3167, 8543, 14423, 18191, 22343, 25703, 28871, 35999, 40127, 54647, 73127, 75407, 77591, 80783, 82463, 87071, 89759, 93887, 105167, 112103, 112559, 124823, 127679, 130367, 140423, 143519, 149519, 159431, 170231, 175391, 175727, 186647, 187127 ]
[ "nonn" ]
A258158
[ 61, 62, 63, 2007, 2008, 2187, 2188, 2402, 2814, 3312, 3313, 5013, 5471, 5472, 5473, 6856, 7114, 7116, 7117, 7548, 7633, 7634, 7635, 7904, 8080, 8158, 8245, 8246, 8667, 8668, 8669, 8670, 10100, 10131, 10207, 10244, 10552, 11090, 11548, 11621, 11681, 12298 ]
[ "nonn", "base" ]
A247739
[ 0, 0, 4, 60, 556, 5328, 45316, 405636, 3583136, 30801264, 261702184, 2204389124, 18485952896, 154072120428, 1276431617512, 10525735832272, 86463238965520, 707822586795020, 5776135319900600, 47001025464956050, 381480686633266200, 3089168335328298500, 24963223479997964000 ]
[ "nonn" ]
A288590
[ 1, 3, 3, 14, 7, 63, 14, 251, 27, 1016, 57, 4079, 127, 16376, 251, 65435, 442, 262139, 1018, 1048091, 1914, 4194171, 3866, 16776035, 7802, 67108751, 14366, 268431167, 31870, 1073740647, 58118, 4294946791, 130566, 17179867879, 237542, 68719387527, 517606 ]
[ "nonn", "easy" ]
A259617
[ 3, 0, 5, 4, 2, 3, 6, 9, 2, 8, 2, 2, 7, 1, 4, 0, 3, 2, 2, 7, 5, 5, 9, 3, 2, 0, 9, 1, 1, 4, 8, 5, 6, 0, 8, 9, 7, 6, 4, 1, 4, 9, 6, 7, 6, 0, 5, 2, 9, 9, 4, 5, 9, 1, 9, 8, 1, 6, 4, 3, 7, 5, 6, 6, 6, 5, 8, 5, 4, 5, 1, 7, 6, 6, 1, 2, 9, 1, 9, 4, 5, 6, 9, 7, 4, 7, 0, 8, 0, 5, 6, 3, 0, 5, 7, 7, 5, 5, 5, 0, 9, 4, 1, 2, 6 ]
[ "nonn", "cons", "easy" ]
A131226
[ 1, 3, 4, 1, 6, 7, 3, 4, 9, 10, 1, 6, 7, 12, 13, 3, 4, 9, 10, 15, 16, 1, 6, 7, 12, 13, 18, 19, 3, 4, 9, 10, 15, 16, 21, 22, 1, 6, 7, 12, 13, 18, 19, 24, 25, 3, 4, 9, 10, 15, 16, 21, 22, 27, 28, 1, 6, 7, 12, 13, 18, 19, 24, 25, 30, 31, 3, 4, 9, 10, 15, 16, 21, 22, 27, 28, 33, 34 ]
[ "nonn", "tabl", "easy" ]
A002334
[ 2, 3, 5, 5, 7, 7, 7, 11, 9, 9, 11, 13, 11, 11, 15, 13, 13, 13, 17, 15, 19, 15, 19, 17, 21, 17, 19, 17, 17, 19, 21, 25, 19, 19, 23, 25, 23, 21, 23, 21, 21, 29, 23, 25, 23, 27, 29, 23, 31, 33, 25, 29, 27, 25, 25, 27, 29, 35, 31, 31, 27, 29, 33, 31, 29, 29, 29, 29, 37, 31, 41, 35 ]
[ "nonn", "easy" ]
A280227
[ 0, 4, 6, 8, 14, 24, 42, 72, 124, 212, 362, 616, 1046, 1772, 2996, 5056, 8518, 14328, 24066, 40368, 67628, 113164, 189154, 315848, 526894, 878164, 1462372, 2433272, 4045694, 6721752, 11160282, 18517656, 30706396, 50888132, 84287066, 139531816 ]
[ "nonn" ]
A299111
[ 4, 13, 37, 82, 183, 344, 601, 918, 1355, 2048, 2873, 3978, 5455, 7112, 9105, 11530, 14391, 17504, 21353, 25686, 30311, 35536, 41421, 48010, 55911, 64632, 73869, 83766, 94151, 105420, 118569, 132566, 148247, 164564, 182617, 201770, 222975, 245532, 269253 ]
[ "nonn" ]
A355446
[ 12, 45, 63, 175, 275, 325, 425, 475, 539, 575, 637, 833, 931, 1127, 1421, 1519, 1573, 1813, 2009, 2057, 2107, 2299, 2303, 2783, 2873, 3211, 3509, 3751, 3887, 4477, 4901, 4961, 5203, 5239, 5491, 5687, 6253, 6413, 6647, 6929, 7139, 7267, 7381, 7943, 8107, 8303, 8381, 8591, 8833, 8957, 8959, 9559, 9971, 10043, 10309, 10469 ]
[ "nonn" ]
A096322
[ 1, 3, 9, 25, 66, 165, 402, 943, 2163, 4835, 10598, 22785, 48215, 100470, 206620, 419662, 842928, 1675487, 3298688, 6436210, 12453352, 23905923, 45550529, 86180937, 161964145, 302447657 ]
[ "nonn", "hard", "more" ]
A252265
[ 598, 2290, 10302, 44612, 188690, 800946, 3410622, 14539062, 61939050, 263654268, 1122558622, 4780929292, 20360099218, 86698049792, 369189620402, 1572170465338, 6694947958226, 28509673198118, 121405330624712 ]
[ "nonn" ]
A195983
[ 1, 0, 1, 2, 7, 32, 189, 1382, 12090, 123220, 1433760, 18750856, 272243150, 4344694984, 75590125814, 1423923579636, 28872306351182, 626986388773656, 14518030696953650, 357068944503961150, 9296168815245928000, 255409012110904600000, 7.385107814017357e+21 ]
[ "nonn" ]
A055577
[ 0, 1, 18, 45, 54, 64 ]
[ "base", "fini", "full", "nonn" ]
A376705
[ 16, 100, 1029, 14641, 100529, 1000109, 10005647, 104060401, 1000002847, 10000000861, 100000024219, 1036488922561, 10000000051429, 100000000009729, 1000000000011799, 10028029413722400, 100000000000035250, 1000000000000012800, 10000000000000080000, 100012000540010800000 ]
[ "nonn", "base" ]
A212896
[ 1, 16, 79, 240, 551, 1066, 1839, 2924, 4375, 6246, 8591, 11464, 14919, 19010, 23791, 29316, 35639, 42814, 50895, 59936, 69991, 81114, 93359, 106780, 121431, 137366, 154639, 173304, 193415, 215026, 238191, 262964, 289399, 317550 ]
[ "nonn", "easy" ]
A059263
[ 3, 5, 11, 13, 19, 29, 31, 37, 41, 43, 53, 59, 61, 67, 71, 83, 101, 107, 109, 131, 139, 149, 157, 163, 173, 179, 181, 191, 197, 211, 227, 229, 251, 269, 271, 277, 281, 283, 293, 307, 311, 317, 331, 347, 349, 373, 379, 389, 397, 401, 419, 421, 443, 461, 467, 491 ]
[ "nonn", "easy" ]
A270332
[ 7, -4, 40, -39, 111, -104, 197, -197, 344, -336, 484, -487, 695, -668, 856, -847, 1135, -1140, 1420, -1399, 1723, -1656, 1960, -1943, 2335, -2324, 2748, -2711, 3131, -3095, 3543, -3520, 4056, -4084, 4593, -4521, 5077, -5057, 5685, -5605, 6121, -6033, 6721 ]
[ "sign", "easy" ]
A011761
[ 1, 1, 5, 6, 7, 12, 18, 25, 37, 55, 80, 117, 172, 252, 369, 541, 793, 1162, 1703, 2496, 3658, 5361, 7857, 11515, 16876, 24733, 36248, 53124, 77857, 114105, 167229, 245086, 359191, 526420, 771506, 1130697 ]
[ "nonn" ]
A243358
[ 2, 2, 2, 3, 5, 7, 11, 19, 37, 83, 223, 739, 3181, 18911, 166657, 2375617, 60916697, 3199316947, 403223394631, 147983594957101, 200280265936061020, 1.333721075205083e+21, 6.214657970994437e+25, 3.1146685223026046e+31 ]
[ "nonn" ]
A318714
[ 1, 5040, 50803200, 8449588224000, 442893616349184000, 5.580459565999718e+22, 3.1556829190580487e+29, 2.1153173743029912e+35, 6.522145617145034e+39, 2.544854605716197e+47 ]
[ "nonn", "frac" ]
A388098
[ 1, 2, 5, 9, 3, 8, 9, 9, 7, 5, 2, 4, 2, 6, 6, 3, 5, 6, 1, 1, 8, 7, 3, 1, 3, 2, 7, 5, 2, 1, 0, 1, 8, 2, 8, 6, 0, 4, 2, 9, 7, 7, 9, 4, 6, 5, 3, 0, 1, 2, 4, 8, 2, 9, 7, 1, 1, 6, 3, 0, 9, 0, 8, 6, 5, 7, 1, 2, 8, 6, 3, 2, 5, 6, 5, 1, 5, 5, 6, 8, 8, 3, 3, 4, 4, 3, 2 ]
[ "nonn", "cons" ]
A132033
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 36, 38, 40, 42, 44, 46, 48, 50, 52, 81, 84, 87, 90, 93, 96, 99, 102, 105, 144, 148, 152, 156, 160, 164, 168, 172, 176, 225, 230, 235, 240, 245, 250, 255, 260, 265, 324, 330, 336, 342, 348, 354, 360, 366, 372 ]
[ "nonn", "base" ]
A085653
[ 6, 3, 5, 8, 7, 10, 11, 9, 12, 14, 13, 16, 17, 15, 21, 18, 19, 20, 23, 24, 22, 26, 29, 25, 27, 33, 28, 32, 30, 31, 37, 36, 34, 35, 38, 40, 41, 39, 46, 44, 42, 43, 47, 45, 48, 51, 53, 49, 50, 52, 55, 54, 59, 56, 57, 60, 58, 62, 61, 63, 66, 65, 64, 68, 69, 67, 70, 72 ]
[ "nonn" ]
A110075
[ 168, 2976, 48768, 201302016, 51539214336, 824632147968, 13835058048839713000, 1.595073594941899e+37, 1.1493716556494166e+54 ]
[ "nonn" ]
A266139
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 101, 202, 212, 303, 313, 323, 404, 414, 424, 434, 505, 515, 525, 535, 545, 606, 616, 626, 636, 646, 656, 707, 717, 727, 737, 747, 757, 767, 808, 818, 828, 838, 848, 858, 868, 878, 909, 919, 929, 939, 949, 959, 969, 979, 989, 11011 ]
[ "nonn", "easy", "base" ]
A060272
[ 1, 1, 2, 1, 2, 1, 2, 3, 2, 1, 6, 5, 2, 1, 2, 1, 4, 7, 2, 1, 2, 3, 6, 1, 6, 1, 2, 3, 2, 7, 6, 3, 2, 3, 2, 1, 2, 3, 2, 1, 12, 5, 2, 3, 2, 3, 2, 5, 2, 3, 8, 3, 6, 1, 2, 1, 2, 3, 10, 7, 2, 3, 2, 3, 4, 1, 4, 3, 2, 3, 2, 5, 4, 1, 2, 3, 2, 5, 6, 3, 2, 5, 6, 1, 4, 3, 4, 3, 2, 1, 6, 3, 2, 1, 4, 5, 4, 3, 2, 7, 8, 5, 2 ]
[ "nonn" ]
A076634
[ 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 ]
[ "nonn" ]
A072188
[ 2, 5, 7, 33, 18336, 19262, 38184, 54722, 458010, 1402224, 1473624, 1708480, 3680560, 3733584, 5829841, 7769904, 13204262, 72873362, 136910448, 252961224, 509874800, 1138081558, 3414097921, 5440847376, 7285326504, 8986032648, 14409659936, 15953956256, 23556877704 ]
[ "nonn" ]
A068278
[ 1, 810, 43047450, 150104969072730, 3.4342194186546624e+22, 5.155209747974725e+32, 5.077500446098446e+44, 3.281247051072477e+58 ]
[ "nonn" ]
A013192
[ 0, 1, 0, 1, -4, 33, -168, 1377, -9504, 99649, -930560, 11796673, -137207552, 2017677153, -28086102016, 471591223841, -7659623550976, 144742585812609, -2686461109796864, 56447611418620290 ]
[ "sign" ]
A050202
[ 601, 855, 1598, 4255, 4793, 7832, 8879, 12174, 13390, 13391, 14202, 14637, 15113, 15693, 17534, 17535, 17536, 21258, 22399, 22759, 23147, 24286, 25828, 26179, 28990, 29456, 29789, 31615, 32368, 32569, 35133, 35371, 36332, 36870, 37322 ]
[ "nonn", "base" ]
A358048
[ 0, 10, 20, 30, 40, 50, 60, 70, 80, 18, 100, 12, 2, 23, 102, 90, 49, 104, 101, 103, 16, 105, 106, 107, 78, 8, 81, 1, 21, 22, 24, 25, 26, 29, 19, 9, 39, 91, 14, 11, 13, 15, 17, 31, 41, 51, 71, 87, 28, 38, 48, 108, 61, 112, 27, 32, 34, 42, 52, 62, 69, 59, 79, 89, 83, 93, 94, 109, 110, 111, 113 ]
[ "nonn", "base" ]
A220227
[ 1, 6, 18, 51, 157, 477, 1445, 4384, 13297, 40332, 122339, 371085, 1125588, 3414184, 10356065, 31412486, 95281776, 289013030, 876647491, 2659087097, 8065664119, 24465139829, 74208776604, 225093441705, 682763681270, 2070989900565 ]
[ "nonn" ]
A286930
[ 0, 72, 4608, 52488, 294912, 1125000, 3359232, 8470728, 18874368, 38263752, 72000000, 127552392, 214990848, 347530248, 542126592, 820125000, 1207959552, 1737904968, 2448880128, 3387303432, 4608000000, 6175160712, 8163353088, 10658584008, 13759414272, 17578125000 ]
[ "nonn", "easy" ]
A219131
[ 81, 253, 6981, 42231, 717585, 5940377, 80892559, 781927421, 9569579009, 99563194119, 1158353288989, 12479863472959, 141758613941473, 1552733071485933, 17438598795150160, 192510267581544600 ]
[ "nonn" ]
A299722
[ 0, 4, 141, 14701, 6354153, 10997877289, 74902586591536, 2011950122182442000, 2.1332222861443088e+23, 8.927141327527048e+28, 1.4744498511070991e+35 ]
[ "nonn" ]
A227110
[ 1, 500001, 500002000001, 500003000004500030, 5.0000400001e+23, 5.000050000175e+29, 5.0000600002700005e+35, 5.000070000385001e+41, 5.000080000520002e+47 ]
[ "nonn", "easy" ]
A342300
[ 0, 1, 3, 36, 9801, 40755, 121771, 297045, 631125, 1212751, 2158695, 3617601, 5773825, 8851275, 13117251, 18886285, 26523981, 36450855, 49146175, 65151801, 85076025, 109597411, 139468635, 175520325, 218664901, 269900415, 330314391, 401087665, 483498225, 578925051, 688851955, 814871421 ]
[ "nonn", "easy" ]
A367198
[ 1, 1, 2, 4, 6, 3, 15, 30, 18, 4, 76, 165, 125, 40, 5, 455, 1075, 930, 380, 75, 6, 3186, 8015, 7679, 3675, 945, 126, 7, 25487, 67536, 70042, 37688, 11550, 2044, 196, 8, 229384, 634935, 702372, 414078, 144417, 30870, 3990, 288, 9, 2293839, 6591943, 7696245, 4886390, 1885065, 463092, 73080, 7200, 405, 10 ]
[ "nonn", "tabl" ]
A354130
[ 1, 1, 1, 1, 2, 12, 1, 3, 48, 405, 1, 5, 216, 4185, 103300, 1, 8, 936, 40320, 2352830, 124098498, 1, 13, 4104, 397755, 55004286, 6763987198, 863829618636, 1, 21, 17928, 3892293, 1274945897, 364713815832, 108969107997657, 32100965172272500 ]
[ "nonn", "tabl" ]
A309963
[ 657, 854, 1020, 1122, 1241, 1267, 1330, 1339, 1426, 1482, 1554, 1798, 1853, 1892, 2015, 2310, 2346, 2574, 2763, 2771, 2805, 2869, 2914, 2947, 2977, 3036, 3383, 3445, 3465, 3526, 3894, 3913, 4002, 4209, 4290, 4362, 4706, 4711, 4830, 4921, 4930, 4977, 5025, 5053, 5074, 5193, 5256 ]
[ "nonn" ]
A064062
[ 1, 1, 3, 13, 67, 381, 2307, 14589, 95235, 636925, 4341763, 30056445, 210731011, 1493303293, 10678370307, 76957679613, 558403682307, 4075996839933, 29909606989827, 220510631755773, 1632599134961667, 12133359132082172 ]
[ "nonn", "easy" ]
A085905
[ 1, 6, 144, 5952, 772560, 73664640, 29745273600, 8715934402560, 5068085799813120, 2756328707949465600, 4.581860819083476e+21, 2.696083278990329e+24, 7.844679216026128e+27 ]
[ "nonn" ]
A090051
[ 1, 20, 400, 1862, 9373, 51323, 298821, 1965313, 11759158, 66434263, 365037821, 1895313862 ]
[ "nonn", "hard", "more", "nice", "fini" ]
A304185
[ 1, 1, 1, 6, 51, 609, 9284, 171779, 3729929, 92828134, 2602268335, 81082146565, 2778537934965, 103826098384590, 4200631499008965, 182912327481135870, 8528448938007615000, 423908532350099460000, 2.2375155669520995e+22, 1.2498719281283248e+24, 7.366271925707601e+25 ]
[ "nonn" ]
A282659
[ 1, 1, 6, 7, 24, 31, 96, 127, 416, 511, 1664, 2047, 6656, 8191, 27136, 32767, 109056, 131071, 436224, 524287, 1744896, 2097151, 6979584, 8388607, 27918336, 33554431, 111804416, 134217727, 447348736, 536870911, 1789001728, 2147483647, 7158235136, 8589934591 ]
[ "nonn", "easy" ]
A168507
[ 0, 1, 16400, 7174575, 536871424, 15258790625, 235092496176, 2373780763375, 17592186060800, 102945566076849, 500000000050000, 2088624084788351, 7703510787417600, 25592946507231024, 77784047779175020, 218946945190809380, 576460752303947800 ]
[ "nonn", "easy" ]
A045924
[ 1, 2, 3, 4, 10, 70, 72, 182, 440, 1053, 6458, 6461, 6471, 40087, 40089, 251737, 251742, 637320, 637334, 637336, 1617173, 4124466, 10553445, 10553455, 10553569, 10553570, 10553574, 10553576, 10553819, 10553829, 27067100, 27067262, 69709705, 69709719, 69709734, 69709873 ]
[ "nonn" ]
A286704
[ 1, 3, 1, 15, 0, 63, 0, 255, 15, 1023, 0, 4095, 0, 16383, 0, 65535, 224, 262143, 0, 1048575, 64, 4194303, 0, 16777215, 0, 67108863, 32, 268435455, 48, 1073741823, 256, 4294967295, 57348, 17179869183, 0, 68719476735, 16392, 274877906943, 7232, 1099511627775 ]
[ "nonn", "easy" ]
A139624
[ 1, 1, 1, 3, 2, 1, 6, 7, 3, 1, 11 ]
[ "nonn", "tabl", "more" ]
A364903
[ 529983, 1890624, 4322240, 9641024, 23357888, 30636224, 34000560, 52751168, 68707520, 100340288, 114896960, 153561663, 181521728, 213890624, 244109375, 252905408, 301890624, 310852160, 348083648, 423412928, 444661568, 510759999, 511890624, 520524224, 568393280 ]
[ "nonn" ]
A182822
[ 1, 1, 1, 2, 3, 1, 5, 12, 6, 1, 17, 53, 39, 10, 1, 70, 279, 260, 95, 15, 1, 349, 1668, 1914, 880, 195, 21, 1, 2017, 11341, 15330, 8554, 2380, 357, 28, 1, 13358, 86019, 134317, 87626, 29379, 5530, 602, 36, 1, 99377, 722664, 1277604, 954885, 372771, 84231, 11508, 954, 45, 1, 822041, 6655121, 13149441, 11061480, 4924515, 1292445, 211533, 22020, 1440, 55, 1 ]
[ "nonn", "easy", "tabl" ]
A093473
[ 1, 61, 803, 3988, 74989, 484820, 4586834, 36563811, 772030917, 9805762862, 13544862270, 526046281890, 2449707207204, 18939113748475, 408807538689175, 2126633862223536, 93179318006076670, 635443338908659600 ]
[ "easy", "nonn", "base" ]
A043952
[ 30, 51, 94, 115, 158, 179, 222, 247, 286, 307, 350, 371, 415, 435, 478, 499, 542, 563, 606, 627, 670, 691, 734, 759, 798, 819, 862, 883, 927, 947, 990, 1011, 1054, 1075, 1118, 1139, 1182, 1203, 1246, 1271, 1310, 1331, 1374 ]
[ "nonn", "base" ]
A317619
[ 0, 50, 12, 18, 24, 14, 20, 10, 16, 22, 52, 58, 128, 134, 60, 54, 124, 78, 160, 70, 76, 158, 152, 66, 140, 146, 68, 62, 136, 130, 232, 122, 164, 74, 156, 266, 72, 150, 64, 138, 56, 126, 80, 162, 276, 154, 264, 406, 144, 250, 388, 242, 236, 370, 228, 166 ]
[ "nonn", "fini", "full" ]
A252262
[ 103, 130, 258, 598, 1342, 2900, 6330, 14024, 31000, 68154, 149830, 330046, 727264, 1601418, 3525492, 7763096, 17096250, 37647546, 82899002, 182544940, 401975946, 885174328, 1949187840, 4292186538, 9451591070, 20812845566, 45830805744 ]
[ "nonn" ]
A350472
[ 5, 9, 15, 21, 26, 34, 39, 45, 50, 56, 64, 69, 76, 81, 86, 92, 94, 99, 105, 111, 116, 120, 124, 129, 134, 142, 144, 146, 154, 160, 165, 170, 176, 184, 186, 188, 195, 204, 206, 216, 218, 225, 231, 236, 244, 246, 248, 254, 260, 266, 274, 279, 286, 288, 290, 296 ]
[ "nonn" ]
A146076
[ 0, 2, 0, 6, 0, 8, 0, 14, 0, 12, 0, 24, 0, 16, 0, 30, 0, 26, 0, 36, 0, 24, 0, 56, 0, 28, 0, 48, 0, 48, 0, 62, 0, 36, 0, 78, 0, 40, 0, 84, 0, 64, 0, 72, 0, 48, 0, 120, 0, 62, 0, 84, 0, 80, 0, 112, 0, 60, 0, 144, 0, 64, 0, 126, 0, 96, 0, 108, 0, 96, 0, 182, 0, 76, 0, 120, 0, 112, 0, 180, 0, 84, 0, 192, 0, 88, 0, 168, 0, 156 ]
[ "nonn", "easy" ]
A019708
[ 2, 9, 5, 4, 0, 8, 9, 7, 5, 1, 5, 0, 9, 1, 9, 3, 3, 7, 8, 8, 3, 0, 2, 7, 9, 1, 3, 8, 9, 0, 1, 9, 0, 8, 6, 3, 7, 9, 9, 5, 9, 1, 5, 7, 6, 0, 2, 0, 3, 9, 7, 8, 5, 4, 7, 0, 2, 3, 0, 1, 2, 9, 8, 3, 0, 8, 8, 1, 8, 5, 4, 7, 4, 3, 1, 8, 3, 8, 6, 9, 6, 8, 9, 5, 8, 2, 5, 1, 0, 9, 4, 5, 6, 4, 2, 4, 1, 1, 0 ]
[ "nonn", "cons" ]
A017573
[ 1024, 1048576, 17210368, 102400000, 380204032, 1073741824, 2535525376, 5277319168, 10000000000, 17623416832, 29316250624, 46525874176, 71008211968, 104857600000, 150536645632, 210906087424, 289254654976, 389328928768, 515363200000, 672109330432, 864866612224 ]
[ "nonn", "easy" ]
A348189
[ 1, 0, 0, 2, 0, 6, 8, 24, 60, 148, 396, 1026, 2744, 7350, 19872, 54102, 148104, 407682, 1127328, 3130542, 8726256, 24407634, 68482776, 192698124, 543642476, 1537443024, 4357677516, 12376868254, 35221087656, 100409367690, 286730523104, 820078634232, 2348966799132 ]
[ "nonn" ]
A132732
[ 1, 2, 4, 10, 24, 54, 116, 242, 496, 1006, 2028, 4074, 8168, 16358, 32740, 65506, 131040, 262110, 524252, 1048538, 2097112, 4194262, 8388564, 16777170, 33554384, 67108814, 134217676, 268435402, 536870856, 1073741766, 2147483588, 4294967234, 8589934528 ]
[ "nonn", "easy" ]
A004797
[ 1, 4, 8, 14, 22, 30, 41, 54, 67, 82, 99, 118, 138, 160, 182, 206, 234, 262, 292, 322, 353, 388, 425, 462, 501, 542, 583, 626, 671, 718, 766, 818, 870, 922, 976, 1030, 1088, 1148, 1210, 1274, 1338, 1402, 1469, 1538, 1607, 1678, 1753, 1828, 1905, 1984, 2063 ]
[ "nonn" ]
A279309
[ 1, 2, 24, 720, 40320, 3628800, 479001600, 87178291200, 20922789888000, 6402373705728000, 2432902008176640000, 1.1240007277776077e+21, 6.204484017332394e+23, 3.6662860102418694e+25, 3.0488834461171387e+29, 1.396067683222058e+31 ]
[ "nonn", "easy", "frac" ]
A368441
[ 1, 10, 208, 6508, 271468, 14154580, 885638908, 64649204308, 5393387534428, 506188870889140, 52786278954586110, 6055112126576175000, 757725480419984000000, 1.0272205523454208e+23, 1.499685497633469e+25, 2.345848207305916e+27 ]
[ "nonn" ]
A178948
[ 1, 1, 0, 0, -1, 0, -1, 0, -1, 1, -1, 0, -1, 0, -1, 1, -1, 0, -1, 0, -1, 2, -1, 0, -1, 2, -1, 1, -1, 0, -1, 0, -1, 1, -1, 1, -1, 0, -1, 2, -1, 0, -1, 0, -1, 1, -1, 0, -1, 1, -1, 2, -1, 0, -1, 1, -1, 1, -1, 0, -1, 0, -1, 1, -1, 1, -1, 0, -1, 3, -1, 0, -1, 0, -1, 1, -1, 1, -1, 0, -1, 3, -1, 0, -1, 1, -1, 1, -1, 0 ]
[ "sign" ]
A206009
[ 19976, 154346, 419108, 3850160, 10015204, 107546742, 262845336, 3293852332, 7479127840, 108357430282, 227813014264, 3756346648828, 7338047067232, 135120468767082, 247233543550964, 4986193466694554, 8631536008169084 ]
[ "nonn" ]
A100178
[ 1, 8, 29, 72, 145, 256, 413, 624, 897, 1240, 1661, 2168, 2769, 3472, 4285, 5216, 6273, 7464, 8797, 10280, 11921, 13728, 15709, 17872, 20225, 22776, 25533, 28504, 31697, 35120, 38781, 42688, 46849, 51272, 55965, 60936, 66193, 71744, 77597, 83760, 90241, 97048, 104189 ]
[ "nonn", "easy" ]
A135452
[ 1, 1, 2, 3, 6, 10, 20, 33, 71, 117, 242, 421, 877, 1468 ]
[ "more", "nonn" ]
A290244
[ 13, 67, 229, 6547, 129140149, 1162261453, 68630377364869, 1.4555783429306893e+59 ]
[ "nonn" ]
A146183
[ 1, 1, 1, 1, 5, 17, 43, 197, 1293, 11263, 110807, 1310257, 21564593, 459131585, 12523288493, 440243859565, 19398701026043, 1090842898014815, 79649624560507870, 7542069381975618000, 913933732625520300000 ]
[ "nonn" ]
A178051
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 4, 4, 5, 6, 7, 8, 9, 5, 5, 5, 6, 7, 8, 9, 6, 6, 6, 6, 7, 8, 9, 7, 7, 7, 7, 7, 8, 9, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 3, 4, 5, 6, 7, 8, 9, 4, 4, 5, 6, 7, 8, 9, 5, 5, 5, 6, 7, 8, 9, 6, 6, 6, 6, 7, 8, 9, 7, 7, 7, 7, 7, 8, 9, 8, 8, 8, 8, 8 ]
[ "base", "fini", "full", "nonn" ]
A048510
[ 1, 37, 122, 320, 776, 1816, 4168, 9448, 21224, 47336, 104936, 231400, 507880, 1109992, 2416616, 5242856, 11337704, 24444904, 52559848, 112721896, 241172456, 514850792, 1096810472, 2332033000, 4949278696, 10485759976, 22179479528, 46841987048, 98784247784 ]
[ "nonn", "easy" ]
A344552
[ 0, 0, 0, 1, 2, 3, 4, 6, 10, 12, 14, 17, 22, 25, 28, 34, 40, 46, 50, 55, 62, 69, 74, 80, 94, 100, 108, 115, 126, 133, 142, 152, 164, 176, 184, 197, 210, 221, 230, 242, 260, 272, 286, 297, 314, 327, 340, 354, 378, 394, 406, 423, 442, 459, 472, 488, 512, 532, 548, 563, 590, 607 ]
[ "nonn" ]
A368561
[ 1, 2, 11, 184, 6565, 390806, 34557919, 4237440628, 687219772553, 142347286888210, 36654963132246210, 11483715014356017000, 4.3007114726384447e+21, 1.897241450053064e+24, 9.73695564434831e+26 ]
[ "nonn", "easy" ]
A366840
[ 0, 0, 3, 0, 5, 3, 7, 0, 6, 5, 11, 3, 13, 7, 8, 0, 17, 6, 19, 5, 10, 11, 23, 3, 10, 13, 9, 7, 29, 8, 31, 0, 14, 17, 12, 6, 37, 19, 16, 5, 41, 10, 43, 11, 11, 23, 47, 3, 14, 10, 20, 13, 53, 9, 16, 7, 22, 29, 59, 8, 61, 31, 13, 0, 18, 14, 67, 17, 26, 12, 71, 6 ]
[ "nonn", "easy" ]
A221210
[ 1, 6, 1, 6, 3, 3, 9, 9, 4, 8, 3, 1, 0, 7, 0, 3, 1, 7, 8, 1, 1, 9, 1, 3, 9, 7, 5, 3, 6, 8, 3, 8, 9, 6, 3, 0, 9, 7, 4, 3, 1, 2, 1, 0, 9, 7, 2, 1, 5, 4, 6, 1, 0, 2, 3, 5, 8, 1, 1, 4, 3, 6, 6, 2, 1, 7, 7, 2, 2, 6, 4, 3, 7, 0, 7, 7 ]
[ "nonn", "cons" ]
A255318
[ 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 2, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 2, 0, 2, 2, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 2, 1, 0, 2, 1, 1, 0, 0, 1, 1, 1, 2, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 2, 0, 0, 2, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1 ]
[ "nonn" ]
A150617
[ 1, 2, 7, 27, 113, 483, 2138, 9681, 44374, 205500, 961614, 4532177, 21472917, 102258257, 489141279, 2347573314, 11300344747, 54548339666, 263926643851, 1279497594561, 6214413418672, 30233348558479, 147297034473933, 718569377619361, 3509725616656089, 17161306005034008, 83994842745043330 ]
[ "nonn", "walk" ]
A028614
[ 1, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 8, 0, 0, 4, 16, 0, 0, 8, 8, 0, 0, 0, 16, 16, 0, 0, 16, 0, 0, 4, 0, 32, 0, 4, 24, 0, 0, 8, 16, 16, 0, 0, 0, 0, 0, 4, 16, 32, 0, 24, 16, 0, 0, 16, 16, 32, 0, 0, 24, 0, 0, 20, 48, 0, 0, 40, 16, 0, 0 ]
[ "nonn" ]
A142725
[ 5, 24, 1151, 6727710, 97954001297811, 1.2083213443785579e+28, 2.1115573502303325e+57, 5.126406954746156e+114 ]
[ "frac", "nonn" ]