id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A259583
[ 3, 6, 13, 19, 34, 55, 84, 120, 174, 231, 310, 399, 510, 634, 786, 948, 1144, 1359, 1602, 1863, 2176, 2496, 2860, 3256, 3680, 4147, 4662, 5189, 5782, 6412, 7080, 7792, 8574, 9369, 10228, 11151, 12114, 13132, 14230, 15344, 16540, 17805, 19110, 20481, 21948 ]
[ "nonn", "easy" ]
A131765
[ 1, 4, 36, 404, 5076, 68324, 963396, 14046964, 210062196, 3204118724, 49656709476, 779690085204, 12376867734036, 198301332087204, 3202580085625476, 52080967814444720, 852103170531254100, 14016301507253658000 ]
[ "nonn" ]
A121503
[ 13, 203, 1615, 51595, 412529, 6599099, 52788535, 3378355987, 27026481101, 432421205841, 3459361042977, 110699432952143, 885595037556565, 14169517557800916, 113356129507566770, 14509583941597491000 ]
[ "nonn", "easy", "frac" ]
A140540
[ 31, 167, 269, 337, 439, 541, 643, 677, 881, 983, 1051, 1153, 1187, 1289, 1459, 1493, 1663, 1697, 1867, 1901, 2003, 2207, 2309, 2377, 2411, 2683, 2819, 2887, 3023, 3329, 3499, 3533, 3907, 4111, 4349, 4451, 4519, 4621, 4723, 5233, 5437, 5471, 5573, 5641, 5743 ]
[ "nonn", "easy" ]
A355417
[ 3, 7, 1, 8, 8, 0, 8, 3, 1, 8, 4, 9, 1, 3, 2, 6, 0, 9, 9, 0, 6, 9, 1, 5, 5, 4, 7, 3, 3, 6, 1, 9, 0, 5, 3, 1, 5, 2, 3, 9, 3, 2, 8, 7, 3, 5, 3, 1, 5, 0, 2, 9, 4, 1, 9, 7, 8, 0, 7, 1, 1, 8, 2, 7, 1, 9, 2, 6, 8, 4, 1, 3, 3, 0, 6, 3, 8, 7, 3, 6, 6, 9, 5, 6, 4, 9, 8 ]
[ "nonn", "cons", "easy" ]
A074920
[ 1, 2, 3, 4, 33, 39, 99, 3237, 9711, 2069301, 6207903, 45502509, 24091595067 ]
[ "nonn", "more" ]
A345802
[ 966, 971, 978, 1004, 1018, 1022, 1055, 1056, 1062, 1063, 1074, 1076, 1078, 1085, 1088, 1092, 1093, 1095, 1098, 1100, 1104, 1111, 1112, 1114, 1117, 1119, 1124, 1130, 1134, 1135, 1139, 1140, 1142, 1147, 1149, 1153, 1160, 1167, 1168, 1170, 1180, 1181, 1182, 1183 ]
[ "nonn" ]
A375409
[ 1, 0, 3, 2, 33, 84, 835, 4542, 42273, 353672, 3670371, 39704730, 480066433, 6221189532, 87210179043, 1307488285334, 20923882733505, 355680675491472, 6402415875542083, 121644826003391920, 2432903816934178300, 51090929833475100000, 1.1240008131269811e+21 ]
[ "nonn" ]
A160323
[ 2, 1, 4, 8, 1, 27, 1, 19, 1, 25, 3, 6, 4, 1, 37, 1, 1, 7, 1, 75, 1, 13, 1, 2, 6, 1, 16, 1, 6, 2, 1, 1, 3, 1, 5, 3, 36, 1, 4, 17, 1, 2, 1, 1, 1, 12, 1, 1, 7, 1, 3, 1, 10, 13, 3, 7, 3, 1, 9, 206, 1, 1, 1, 3, 34, 1, 10, 1, 1, 7, 1, 705, 1, 4, 4, 1, 1, 2, 1, 4, 2, 2, 1, 3, 8, 1, 19, 2, 1, 11, 3, 1, 725, 1, 37 ]
[ "nonn", "cofr" ]
A168867
[ 1, 46, 2070, 93150, 4191750, 188628750, 8488293750, 381973218750, 17188794843750, 773495767968750, 34807309558593750, 1566328930136718800, 70484801856152350000, 3.1718160835268554e+21, 1.4273172375870849e+23 ]
[ "nonn" ]
A173679
[ 1, 5, 10, 10, 5, 1, 0, 0, 5, 20, 30, 20, 5, 0, 0, 0, 10, 30, 30, 10, 0, 0, 0, 0, 10, 20, 10, 5, 20, 30, 20, 5, 5, 5, 0, 20, 60, 60, 20, 0, 1, 0, 0, 30, 60, 30, 0, 0, 0, 0, 0, 20, 20, 0, 10, 30, 30, 10, 0, 5, 0, 0, 30, 60, 35, 20, 30, 20, 5, 0, 30, 30, 20, 60, 60, 20, 0, 0, 10, 0, 30, 70, 50, 10, 0, 0, 0, 0, 20, 40, 20, 20, 60, 60, 20, 0, 5, 10, 0, 60, 120 ]
[ "nonn" ]
A118330
[ 1, 1, 1, 1, 1, 1, 3, 5, 9, 17, 65, 385, 3841, 69087, 4559417, 1759931497, 6761656746177, 467149341275385900, 2.1299291152991358e+24, 3.748529338522223e+33, 2.5346268690064943e+46 ]
[ "easy", "nonn" ]
A110868
[ 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 7, 9, 16, 23, 46, 74 ]
[ "nonn" ]
A100318
[ 3, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 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, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81 ]
[ "nonn" ]
A033837
[ 2, 13, 28, 289, 308, 4890, 257, 66562, 322217, 0, 0, 0, 16387, 268533762, 2204944815, 172449032, 34876823313, 207708636457, 0, 3315971951065, 8837942823632, 53027623387338, 422589088112942, 1129785254793 ]
[ "nonn", "base" ]
A086052
[ 64, 160, 304, 464, 680, 904, 1144, 1468, 1804, 2156, 2516, 2916, 3332, 3818, 4322, 4850, 5390, 5934, 6494, 7094, 7702, 8326, 9055, 9791, 10547, 11331, 12123, 12933, 13749, 14589, 15469, 16369, 17281, 18209, 19145, 20137, 21137, 22177, 23281 ]
[ "easy", "nonn" ]
A056183
[ 1, 2, 4, 8, 16, 31, 56, 96, 158, 253, 393, 594, 878, 1271, 1806, 2523, 3472, 4711, 6312, 8359, 10949, 14199, 18243, 23237, 29360, 36816, 45841, 56698, 69689, 85152, 103467, 125060, 150406, 180034, 214529, 254542, 300788, 354056, 415215, 485213 ]
[ "nonn" ]
A282098
[ 1, 1, 1, 3, 5, 9, 11, 19, 33, 41, 71, 123, 153, 129, 101, 161, 167, 291, 287, 305, 199, 301, 303, 343, 151, 259, 195, 201, 117, 93, 111, 81, 71, 111, 111, 145, 103, 169, 145, 145, 71, 129, 143, 127, 183, 201, 255, 145, 113, 159, 195, 179, 245, 199, 385, 217, 241, 283, 555, 561, 337, 391, 377, 389, 441 ]
[ "nonn", "easy", "look" ]
A388243
[ 3, 0, 4, 2, 2, 6, 1, 8, 7, 3, 2, 9, 9, 0, 2, 8, 7, 1, 9, 2, 5, 2, 0, 3, 5, 7, 2, 6, 9, 5, 1, 5, 0, 0, 1, 7, 6, 7, 6, 4, 0, 1, 8, 7, 9, 2, 1, 7, 1, 0, 9, 1, 9, 7, 1, 1, 4, 7, 3, 2, 3, 1, 2, 0, 6, 6, 7, 1, 9, 9, 2, 8, 6, 3, 3, 8, 2, 6, 2, 7, 7, 3, 6, 0, 0, 5, 9 ]
[ "nonn", "cons" ]
A094527
[ 1, 2, 1, 6, 4, 1, 20, 15, 6, 1, 70, 56, 28, 8, 1, 252, 210, 120, 45, 10, 1, 924, 792, 495, 220, 66, 12, 1, 3432, 3003, 2002, 1001, 364, 91, 14, 1, 12870, 11440, 8008, 4368, 1820, 560, 120, 16, 1, 48620, 43758, 31824, 18564, 8568, 3060, 816, 153, 18, 1, 184756, 167960 ]
[ "easy", "nonn", "tabl" ]
A358077
[ 1, 1, 1, 4, 1, 7, 1, 12, 9, 11, 1, 22, 1, 15, 16, 24, 1, 33, 1, 34, 22, 23, 1, 48, 25, 27, 36, 46, 1, 62, 1, 48, 34, 35, 36, 72, 1, 39, 40, 72, 1, 84, 1, 70, 69, 47, 1, 96, 49, 85, 52, 82, 1, 108, 56, 96, 58, 59, 1, 142, 1, 63, 93, 96, 66, 128, 1, 106, 70, 130, 1, 144, 1, 75 ]
[ "nonn" ]
A262432
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 0, 1, 2, 1, 1, 1, 1, 0, 1, 1, 2, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 1, 2, 0, 1, 1, 1, 0, 2, 1, 1, 1, 2, 0, 1, 1, 1, 0, 1, 2, 1, 2, 1, 2, 0, 1, 1, 1, 0, 1, 0, 2, 1, 2, 1, 2, 0, 1, 1, 1, 0, 1, 0, 1 ]
[ "nonn", "tabl" ]
A246884
[ 1, 1, 1, 1, 1, 2, 5, 10, 17, 26, 38, 59, 101, 182, 326, 564, 945, 1566, 2622, 4476, 7750, 13455, 23231, 39837, 68101, 116611, 200526, 346137, 598438, 1034227, 1785400, 3080418, 5317009, 9187567, 15893830, 27515434, 47647774, 82513447, 142902640, 247553410, 429020710, 743846284 ]
[ "nonn" ]
A247567
[ 3, 4, 9, 5, 7, 14, 23, 16, 11, 110, 19, 156, 29, 16, 55, 272, 25, 171, 27 ]
[ "nonn", "more" ]
A182789
[ 0, 0, 0, 6, 2112, 98820, 1574400, 13676250, 80631936, 363204072, 1342218240, 4261697550, 12000120000, 30653510316, 72237215232, 159067919010, 330577363200, 653537970000, 1236951760896, 2253171240342, 3967187906880, 6776444390100, 11264003520000, 18268445544426 ]
[ "nonn", "easy" ]
A076495
[ 2, 20, 4, 9, 0, 25, 8, 10, 15, 14, 21, 24, 27, 22, 16, 26, 39, 208, 36, 34, 51, 38, 57, 112, 95, 46, 69, 48, 115, 841, 32, 58, 45, 62, 93, 660, 155, 1369, 162, 44, 63, 1681, 50, 82, 123, 52, 129, 60, 75, 94, 72, 352, 235, 90, 329, 84, 99, 68, 265, 96, 371, 118, 64, 76 ]
[ "nonn" ]
A383140
[ 1, 0, 1, 0, 2, 1, 0, 2, 6, 1, 0, -6, 20, 12, 1, 0, -30, 10, 80, 20, 1, 0, 42, -320, 270, 220, 30, 1, 0, 882, -1386, -770, 1470, 490, 42, 1, 0, 954, 7308, -15064, 2800, 5180, 952, 56, 1, 0, -39870, 101826, -39340, -61992, 29820, 14364, 1680, 72, 1, 0, -203958, -40680, 841770, -666820, -86940, 139440, 34020, 2760, 90, 1 ]
[ "sign", "tabl" ]
A059478
[ 1, 1, 3, 7, 7, 15, 15, 5, 31, 31, 31, 31, 31, 31, 63, 9, 21, 63, 63, 63, 63, 63, 21, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 51, 255, 255, 255, 17, 85, 255, 255, 255, 255, 255, 255, 85, 85, 255, 85, 255, 51, 85, 255 ]
[ "nonn" ]
A002793
[ 0, 1, 4, 20, 124, 920, 7940, 78040, 859580, 10477880, 139931620, 2030707640, 31805257340, 534514790680, 9591325648580, 182974870484120, 3697147584561340, 78861451031150850, 1770536585183203000, 41729280102868845000, 1.0300074968636174e+21, 2.6568602827124392e+22 ]
[ "nonn" ]
A303680
[ 13, 49, 39, 64, 110, 177, 245, 335, 467, 657, 949, 1391, 2035, 2937, 4221, 6079, 8771, 12657, 18269, 26383, 38091, 54969, 79317, 114471, 165219, 238457, 344157, 496719, 716907, 1034681, 1493309, 2155247, 3110611, 4489449, 6479477, 9351631, 13496923 ]
[ "nonn" ]
A062265
[ 1, 4, 19, 104, 641, 4364, 32251, 254176, 2091841, 17435924, 138844931, 891248984, 263059969, -163754125796, -4970760027029, -117798281164336, -2588474951884159, -55489648295242210, -1184521077396559000, -25406942370946445000, -549455868757454500000, -1.1980725887273703e+22 ]
[ "sign", "easy" ]
A330711
[ 1, 2, 4, 6, 12, 16, 30, 36, 48, 55, 60, 72, 78, 84, 90, 102, 105, 126, 144, 156, 168, 180, 184, 192, 208, 238, 240, 252, 264, 304, 315, 320, 322, 344, 360, 370, 378, 396, 430, 432, 488, 528, 536, 540, 576, 590, 605, 609, 621, 639, 648, 657, 660, 672, 680, 702 ]
[ "nonn" ]
A114823
[ 120, 200, 220, 228, 260, 368, 392, 405, 414, 434, 472, 492, 512, 536, 584, 585, 595, 610, 615, 618, 645, 654, 693, 741, 762, 777, 830, 867, 894, 904, 931, 942, 957, 962, 978, 1045, 1066, 1070, 1074, 1102, 1106, 1108, 1147, 1194, 1209, 1266, 1268, 1309, 1310, 1317 ]
[ "hard", "nonn" ]
A012768
[ 1, 1, 1, 2, 5, 20, 85, 16, -887, 14096, 145865, -887456, -14963507, 126998976, 2554796829, -21834514688, -556819358703, 5067177011456, 157094249035537, -1485621376751104, -55286734778859110 ]
[ "sign" ]
A265367
[ 0, 1, 2, 3, 4, 19, 6, 5, 16, 9, 10, 55, 12, 13, 58, 57, 46, 49, 18, 7, 20, 15, 14, 17, 48, 43, 52, 27, 28, 163, 30, 37, 172, 165, 136, 145, 36, 31, 166, 39, 40, 175, 174, 139, 148, 171, 22, 181, 138, 127, 154, 147, 130, 157, 54, 11, 56, 21, 34, 169, 60, 47, 142, 45, 8, 59, 42, 41, 50, 51, 44, 53, 144, 25, 178, 129, 124, 151, 156, 133, 160, 81 ]
[ "nonn" ]
A218751
[ 0, 1, 49, 2353, 112945, 5421361, 260225329, 12490815793, 599559158065, 28778839587121, 1381384300181809, 66306446408726830, 3182709427618888000, 152770052525706600000, 7.332962521233918e+21, 3.5198220101922805e+23, 1.6895145648922946e+25, 8.109669911483015e+26 ]
[ "nonn", "easy" ]
A108778
[ 1, 1, 2, 1, 24, 1, 10, 1, 1, 52, 1, 8, 1, 1, 1, 4, 2, 27, 2, 3, 1, 4, 1, 1, 1, 4, 2, 2, 1, 3, 1, 2, 1, 2, 1, 1, 3, 1, 51, 1, 4, 3, 3, 4, 1, 2, 1, 14, 1, 1, 1, 1, 1, 4, 7, 1, 3, 38, 4, 1, 2, 1, 2, 1, 1, 1, 6, 4, 5, 1, 14, 2, 18, 1, 10, 2, 5, 2, 2, 2, 9, 1, 4, 1, 23, 1, 2, 1, 2, 3, 132, 343, 2, 1, 1, 4, 3, 2 ]
[ "cofr", "nonn" ]
A127706
[ 0, 0, 66, 13616, 9215792 ]
[ "nonn", "hard", "more" ]
A071375
[ 1, 0, 2, 3, 0, 5, 0, 7, 0, 0, 0, 6, 0, 13, 0, 0, 0, 10, 0, 19, 0, 0, 0, 14, 0, 0, 0, 0, 0, 29, 0, 21, 0, 0, 0, 22, 0, 37, 0, 0, 0, 26, 0, 43, 0, 0, 0, 33, 0, 0, 0, 0, 0, 34, 0, 39, 0, 0, 0, 38, 0, 61, 0, 0, 0, 0, 0, 67, 0, 0, 0, 30, 0, 73, 0, 0, 0, 0, 0, 57, 0, 0, 0, 65, 0, 0, 0, 0, 0, 58, 0, 0, 0, 0 ]
[ "nonn" ]
A264833
[ 1, 3, 33, 495, 17181, 881444, 43181739, 4357672022 ]
[ "nonn" ]
A175810
[ 1, 2, 6, 12, 52, 52, 116, 232, 1864, 1864, 5960, 5928, 15144, 15144, 31528, 63056, 1008912, 1008912, 6199568, 6199568 ]
[ "nonn", "base" ]
A085992
[ 0, 4, 1, 0, 0, 7, 5, 5, 6, 5, 6, 6, 4, 7, 3, 0, 3, 1, 9, 2, 8, 8, 8, 6, 5, 4, 8, 8, 5, 1, 9, 6, 0, 0, 2, 5, 9, 2, 4, 3, 0, 0, 0, 6, 0, 7, 0, 5, 7, 2, 3, 8, 1, 7, 4, 4, 8, 6, 4, 5, 6, 4, 1, 7, 1, 1, 7, 2, 2, 8, 7, 4, 4, 2, 8, 0, 7, 0, 6, 5, 7, 8, 3, 2, 1, 3, 7, 7, 3, 4, 9, 7, 4, 0, 8, 0, 0, 4, 8, 1, 3, 3, 9, 2, 2 ]
[ "cons", "nonn" ]
A262595
[ 0, 1, 11, 1000110101011, 10111011010111, 100011100010101, 100010100101110020, 100001010101110000000, 1.100000101011101e+21, 1.100010001100011e+22, 1.0111110100100112e+23, 1.0001000100111011e+24, 1.0000010010001101e+26, 1.0001101000001011e+28 ]
[ "nonn", "base" ]
A177752
[ 1, 1, 1, 7, 103, 2461, 85236, 4017959, 247296043, 19273646845, 1856844859198, 216816668773915, 30183137125497500, 4940046471894679000, 939290181452023900000, 2.053417884649937e+23 ]
[ "nonn" ]
A256295
[ 1, 2, 3, 4, 0, 11, 12, 13, 14, 10, 16, 17, 18, 19, 15, 21, 22, 23, 24, 20, 1, 2, 3, 4, 0, 56, 57, 58, 59, 55, 61, 62, 63, 64, 60, 66, 67, 68, 69, 65, 71, 72, 73, 74, 70, 51, 52, 53, 54, 50, 81, 82, 83, 84, 80, 86, 87, 88, 89, 85 ]
[ "nonn", "base", "easy" ]
A286513
[ 1, 1, 3, 1, 7, 4, 1, 17, 13, 7, 1, 41, 43, 35, 11, 1, 99, 142, 181, 81, 18, 1, 239, 469, 933, 621, 199, 29, 1, 577, 1549, 4811, 4741, 2309, 477, 47, 1, 1393, 5116, 24807, 36211, 26660, 8303, 1155, 76, 1, 3363, 16897, 127913, 276561, 307983, 143697, 30277, 2785, 123 ]
[ "nonn", "tabl" ]
A357194
[ 1, 0, 0, 6, 24, 120, 94372560, 5284828080, 338228714880, 461220488356944960, 124524904888012820000, 3.6983489578531186e+22, 9.426286182324034e+28, 7.842093739672251e+31, 7.02629812546498e+34 ]
[ "nonn" ]
A041467
[ 1, 1, 4, 5, 9, 50, 59, 227, 2329, 7214, 9543, 54929, 64472, 119401, 422675, 542076, 16684955, 17227031, 68366048, 85593079, 153959127, 855388714, 1009347841, 3883432237, 39843670211, 123414442870, 163258113081, 939705008275, 1102963121356, 2042668129631 ]
[ "nonn", "frac", "easy" ]
A260703
[ 84, 162, 168, 216, 252, 255, 270, 324, 336, 403, 420, 432, 486, 504, 510, 540, 574, 588, 648, 672, 736, 756, 765, 806, 810, 840, 864, 924, 972, 976, 1008, 1020, 1080, 1092, 1134, 1148, 1176, 1207, 1209, 1260, 1275, 1296, 1300, 1344, 1350, 1425, 1428, 1458 ]
[ "nonn", "base" ]
A306489
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 2, 2, 5, 1, 1, 1, 1, 3, 3, 8, 1, 1, 1, 2, 1, 6, 4, 13, 1, 1, 1, 1, 4, 1, 10, 6, 21, 1, 1, 1, 2, 1, 7, 2, 18, 9, 34, 1, 1, 1, 1, 3, 1, 13, 3, 31, 13, 55, 1, 1, 1, 2, 2, 6, 1, 25, 4, 55, 19, 89, 1, 1, 1, 1, 3, 3, 10, 1, 46, 5, 96, 28, 144, 1 ]
[ "nonn", "tabl" ]
A084640
[ 0, 1, 5, 11, 25, 51, 105, 211, 425, 851, 1705, 3411, 6825, 13651, 27305, 54611, 109225, 218451, 436905, 873811, 1747625, 3495251, 6990505, 13981011, 27962025, 55924051, 111848105, 223696211, 447392425, 894784851, 1789569705, 3579139411, 7158278825, 14316557651 ]
[ "easy", "nonn" ]
A029116
[ 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 5, 5, 5, 5, 5, 6, 8, 8, 8, 8, 9, 11, 14, 14, 14, 14, 15, 17, 20, 20, 20, 21, 23, 26, 30, 30, 30, 31, 33, 36, 40, 40, 41, 43, 46, 50, 55, 55, 56, 58, 61, 65, 70, 71, 73, 76, 80, 85, 91, 92 ]
[ "nonn", "easy" ]
A317459
[ 0, 3, 16, 1429, 386855, 426934467, 1798167135483, 29212515031084664, 1.8227433462812862e+21, 4.370412380638518e+26 ]
[ "nonn" ]
A344128
[ 1, 2, 3, 6, 7, 8, 9, 12, 16, 17, 18, 21, 22, 23, 24, 31, 32, 36, 37, 40, 41, 42, 43, 46, 52, 53, 57, 60, 61, 62, 63, 70, 71, 72, 73, 85, 86, 87, 88, 91, 92, 93, 94, 97, 101, 102, 103, 110, 118, 124, 125, 128, 129, 133, 134, 137, 138, 139, 140, 143, 144, 145, 149, 164, 165, 166 ]
[ "nonn" ]
A026055
[ 6, 14, 25, 40, 59, 84, 114, 150, 192, 242, 299, 364, 437, 520, 612, 714, 826, 950, 1085, 1232, 1391, 1564, 1750, 1950, 2164, 2394, 2639, 2900, 3177, 3472, 3784, 4114, 4462, 4830, 5217, 5624, 6051, 6500, 6970, 7462, 7976, 8514, 9075, 9660, 10269, 10904, 11564, 12250, 12962, 13702, 14469, 15264 ]
[ "nonn", "easy" ]
A034431
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 7, 11, 21, 35, 59, 94, 155, 242, 384, 594, 921, 1404, 2149, 3237, 4888, 7311, 10929, 16224, 24084, 35541, 52434, 77054, 113157, 165707, 242576, 354369, 517625, 755213, 1102014, 1607414 ]
[ "nonn" ]
A310247
[ 1, 3, 7, 12, 17, 21, 24, 28, 31, 34, 41, 46, 51, 51, 54, 59, 61, 70, 75, 81, 78, 82, 83, 92, 95, 108, 107, 109, 106, 113, 117, 128, 133, 139, 134, 138, 137, 146, 155, 166, 165, 163, 162, 169, 169, 186, 193, 199, 186, 192 ]
[ "nonn" ]
A226747
[ 1, 289, 44239, 2222239, 114862711 ]
[ "base", "hard", "more", "nonn" ]
A129986
[ 1, 2, 4, 8, 16, 33, 70, 151, 328, 714, 1556, 3397, 7436, 16329, 35974, 79496, 176160, 391341, 871338, 1944079, 4345700, 9730886, 21823468, 49012777, 110216952, 248133169, 559199786, 1261385676, 2847638456, 6433380969, 14543748302, 32897642087, 74452009504, 168572269698, 381831192836, 865191342125 ]
[ "nonn", "changed" ]
A090742
[ 7523, 619737131179, 9.419919379719114e+27, 9.551979199733314e+33, 7.63031379939792e+50, 9.651473911777911e+33, 9.907147979131792e+28, 6.195066779711393e+30 ]
[ "nonn", "base" ]
A298929
[ 0, 34, 14, 201, 666, 3569, 15163, 77576, 375845, 1886321, 9434661, 47480566, 237250519, 1191569971, 5975706525, 29984756274, 150481729037, 755439602693, 3791563019201, 19033524132770, 95544814021035, 479625376201987 ]
[ "nonn" ]
A262063
[ 78, 2100, 54594, 1417416, 36798294, 955338300, 24801997578, 643896598800, 16716509571294, 433985352254916, 11266902649056594, 292505483523216600, 7593875668954575000, 197148261909295730000, 5.118260933972734e+21, 1.328776360213818e+23 ]
[ "nonn", "easy" ]
A260280
[ 202, 525, 2027, 6044, 18380, 60955, 192277, 595506, 1903722, 6052530, 19003962, 60149738, 190824807, 602506945, 1904270753, 6029330442, 19066139003, 60275105360, 190686505791, 603143941550, 1907284297095, 6032465100205 ]
[ "nonn" ]
A068115
[ 0, 1, 1, 5, 1, 2, 2, 1, 2, 1, 1, 40, 4, 3, 1, 3, 4, 46, 3, 5, 2, 12, 3, 1, 4, 11, 1, 3, 3, 106, 2, 1, 1, 2, 28, 1, 7, 32, 3, 42, 1, 9, 1, 4, 2, 2, 1, 1, 15, 1, 5, 1, 8, 1, 1, 1, 3, 1, 7, 18, 13, 1, 1, 1, 1, 1, 5, 9, 7, 3, 3, 1, 1, 18, 6, 5, 1, 11, 1, 1, 10 ]
[ "easy", "nonn", "cofr" ]
A303888
[ 1, 1, 1, 1, 4, 1, 1, 8, 8, 1, 1, 24, 11, 24, 1, 1, 82, 36, 36, 82, 1, 1, 272, 87, 166, 87, 272, 1, 1, 908, 256, 487, 487, 256, 908, 1, 1, 3076, 684, 2130, 1150, 2130, 684, 3076, 1, 1, 10444, 1932, 7433, 4964, 4964, 7433, 1932, 10444, 1, 1, 35480, 5308, 30191, 16431 ]
[ "nonn", "tabl" ]
A224834
[ 1, 1, 1, 5, 1, 5, 1, 5, 5, 5, 1, 9, 1, 5, 5, 14, 1, 9, 1, 14, 5, 5, 1, 18, 5, 5, 5, 14, 1, 13, 1, 14, 5, 5, 5, 34, 1, 5, 5, 18, 1, 25, 1, 14, 9, 5, 1, 34, 5, 9, 5, 14, 1, 25, 5, 18, 5, 5, 1, 38, 1, 5, 9, 30, 5, 25, 1, 14, 5, 13, 1, 50, 1, 5, 9 ]
[ "nonn" ]
A348257
[ 6, 30, 105, 315, 868, 2268, 5715, 14025, 33726, 79794, 186277, 429975, 982920, 2228088, 5013351, 11206485, 24903490, 55050030, 121110297, 265289475, 578813676, 1258290900, 2726297275, 5888802465, 12683574918, 27246198378, 58384711245, 124822486575, 266287971856, 566935682544 ]
[ "nonn", "easy" ]
A383597
[ 1, 4, 25, 190, 1570, 13552, 120178, 1085620, 9940345, 91962460, 857750233, 8053389142, 76026759760, 721017894640, 6864725124520, 65578937628304, 628320730656586, 6035594205744520, 58110220504754650, 560624083417180300, 5418599393597801000, 52459116546784354000 ]
[ "nonn", "easy" ]
A255289
[ 1, 4, 12, 4, 32, 48, 12, 84, 117, 4, 32, 84, 32, 256, 300, 48, 336, 324, 12, 84, 225, 84, 672, 792, 117, 852, 876, 4, 32, 84, 32, 256, 336, 84, 672, 852, 32, 256, 672, 256, 2048, 2316, 300, 2352, 2448, 48, 336, 900, 336 ]
[ "nonn" ]
A312038
[ 1, 4, 8, 13, 18, 22, 24, 30, 36, 39, 42, 46, 53, 57, 59, 64, 70, 73, 77, 81, 88, 90, 93, 99, 106, 107, 110, 115, 124, 125, 127, 132, 141, 142, 145, 149, 158, 159, 162, 167, 176, 175, 179, 184, 194, 193, 195, 201, 212, 210 ]
[ "nonn" ]
A388856
[ 1, 2, 3, 8, 7, 4, 14, 20, 6, 5, 33, 27, 9, 10, 11, 322, 39, 13, 12, 17, 23, 366, 52, 15, 16, 18, 25, 24, 699, 58, 21, 19, 22, 34, 29, 30, 1409, 77, 45, 26, 28, 51, 31, 35, 36, 2119, 278, 46, 65, 32, 84, 38, 41, 37, 42, 2829, 410, 64, 89, 40, 114, 53, 44, 50 ]
[ "nonn", "tabl", "changed" ]
A384756
[ 1, 1, 1, 1, 2, 1, 3, 8, 11, 2, 14, 60, 118, 63, 5, 88, 575, 1457, 1372, 368, 16, 686, 5741, 18261, 24831, 13581, 2124, 59, 5966, 59088, 225424, 403494, 339880, 117447, 12201, 250, 54722, 616110, 2745525, 6084433, 6987036, 3927441, 926001, 69445, 1136 ]
[ "nonn", "tabl" ]
A323981
[ 1, -240, 28680, -2275340, 134824740, -6364768848, 249355900430, -8339136948960, 243023603409690, -6269722780034700, 144985184977092500, -3035621444374813700, 58027460699588714000, -1.019806488183015e+21, 1.6576321900226237e+22, -2.5048254336391782e+23, 3.534533562046162e+24 ]
[ "sign", "fini", "full", "look" ]
A184899
[ 2, 3, 4, 6, 8, 9, 10, 11, 13, 14, 19, 20, 21, 23, 24, 31, 32, 33, 34, 36, 37, 39, 42, 43, 44, 46, 47, 48, 52, 56, 59, 61, 66, 68, 74, 75, 78, 79, 85, 87, 89, 94, 96, 98, 101, 102, 105, 107, 108, 110, 113, 118, 121, 124, 125, 127, 130, 131, 133, 135, 136, 138 ]
[ "nonn", "easy" ]
A223896
[ 1, 1, 5, 54, 992, 26905, 995512, 47801348, 2874725632, 210779874753, 18449217421736, 1895296727424034, 225357842422851700, 30654651465700320000, 4.723260976024368e+21, 8.17341855394755e+23, 1.576734577762132e+26, 3.3688113119931695e+28 ]
[ "nonn" ]
A066133
[ 1027, 1139, 1181, 1229, 1433, 1481, 1537, 1649, 1951, 1983, 1999, 2031, 2051, 3073, 3103, 3215, 3351, 3463, 3611, 3639, 3671, 3723, 3751, 3783, 3839, 3859, 3971, 4087, 4103, 4121, 4141, 4187, 4237, 4269, 4327, 4331, 4333, 4361, 4427, 4603, 4625, 4645 ]
[ "base", "nonn" ]
A041455
[ 1, 1, 2, 5, 17, 260, 797, 1854, 2651, 4505, 137801, 142306, 280107, 702520, 2387667, 36517525, 111940242, 260398009, 372338251, 632736260, 19354426051, 19987162311, 39341588362, 98670339035, 335352605467, 5128959421040, 15722230868587, 36573421158214 ]
[ "nonn", "frac", "easy" ]
A321919
[ 1, 2, -1, 0, 1, 3, -3, 1, 0, 2, -1, 0, 0, 1, 4, -2, -4, 4, -1, 0, 4, 0, -4, 1, 0, 0, 3, -3, 1, 0, 0, 0, 2, -1, 0, 0, 0, 0, 1, 5, -5, -5, 5, 5, -5, 1, 0, 4, 0, -2, -4, 4, -1, 0, 0, 6, -6, -3, 5, -1, 0, 0, 0, 4, 0, -4, 1, 0, 0, 0, 0, 3, -3, 1, 0, 0, 0, 0, 0, 2 ]
[ "sign", "tabf" ]
A027063
[ 0, 2, 6, 20, 68, 228, 754, 2456, 7884, 24982, 78282, 242998, 748364, 2289584, 6966346, 21098366, 63651808, 191406976, 573998990, 1717334182, 5127933348, 15286303526, 45503354154, 135287179508, 401809091392, 1192336418386 ]
[ "nonn" ]
A149225
[ 1, 1, 4, 10, 44, 150, 683, 2629, 12205, 50241, 236366, 1015593, 4822869, 21335021, 102023865, 460878520, 2215801954, 10167652064, 49093076267, 228011894094, 1104751698373, 5180228863652, 25171214811317, 118941071795246, 579343805179914, 2754893742189018, 13446312307968008, 64276239562116264 ]
[ "nonn", "walk" ]
A125863
[ 1, 4, 22, 178, 2251, 46663, 1640572, 100152049, 10794383587, 2079805452133, 723492192295786, 458149292979837500, 531871667833026400000, 1.1389553627201607e+24, 4.523369812874328e+27 ]
[ "nonn" ]
A313135
[ 1, 4, 9, 14, 20, 23, 30, 35, 40, 40, 50, 54, 59, 61, 70, 71, 81, 80, 88, 91, 100, 98, 111, 110, 118, 118, 130, 128, 140, 136, 149, 149, 160, 154, 169, 167, 179, 175, 190, 184, 200, 194, 208, 205, 219, 211, 231, 224, 238, 231 ]
[ "nonn" ]
A030582
[ 1, 0, 0, 0, 0, 0, 1, 2, 3, 2, 3, 3, 4, 4, 5, 5, 6, 6, 5, 6, 5, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 3, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 7, 8, 9, 10, 11 ]
[ "nonn" ]
A194668
[ 1, 1, 0, 4, 4, 3, 1, 7, 6, 3, 0, 9, 7, 3, 15, 12, 8, 3, 18, 14, 9, 3, 20, 15, 8, 1, 21, 14, 6, 29, 22, 14, 5, 31, 23, 13, 3, 31, 22, 11, 0, 31, 20, 8, 42, 31, 19, 6, 43, 31, 17, 3, 42, 29, 14, 56, 42, 27, 11, 56, 41, 25, 8, 55, 39, 21, 3, 53, 36, 17, 70, 52, 33, 13, 69, 50 ]
[ "nonn" ]
A355351
[ 1, 1, 4, 16, 60, 231, 920, 3819, 16365, 71792, 320219, 1446517, 6602975, 30415725, 141231704, 660431602, 3107519738, 14701758926, 69891556656, 333700223891, 1599475107712, 7693580712200, 37125486197570, 179675330190428, 871910824853956, 4241603521253775 ]
[ "nonn" ]
A192579
[ 2, 3, 5, 7, 17 ]
[ "nonn", "fini", "full" ]
A013596
[ 1, 0, 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, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, -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, 0, 1, -1, 1, 0, -1, 1, 1, 0, 0, 0, 0 ]
[ "sign", "easy", "nice", "tabf" ]
A378758
[ 1, 2, 3, 4, 5, 6, 6, 5, 5, 6, 7, 8, 9, 8, 7, 6, 7, 8, 9, 10, 11, 10, 9, 8, 7, 7, 6, 7, 8, 9, 8, 7, 8, 9, 9, 8, 9, 10, 11, 12, 12, 13, 12, 13, 12, 11, 10, 9, 8, 9, 10, 11, 12, 12, 12, 12, 13, 13, 12, 11, 10, 9, 8, 7, 8, 9, 10, 11, 12, 13, 13, 12, 12, 13 ]
[ "nonn" ]
A187926
[ 1, 4, 1, 16, 5, 1, 64, 22, 6, 1, 256, 93, 29, 7, 1, 1024, 386, 130, 37, 8, 1, 4096, 1586, 562, 176, 46, 9, 1, 16384, 6476, 2380, 794, 232, 56, 10, 1, 65536, 26333, 9949, 3473, 1093, 299, 67, 11, 1, 262144, 106762, 41226, 14893, 4944, 1471, 378, 79, 12, 1, 1048576, 431910, 169766, 63004, 21778, 6885, 1941, 470, 92, 13, 1 ]
[ "nonn", "tabl", "easy" ]
A176526
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 60, 70, 72, 75, 80, 84, 90, 100, 105, 120, 140, 144, 150, 180, 200, 210, 240, 300, 360, 420, 600, 720 ]
[ "fini", "full", "nonn" ]
A297436
[ 1, 9, 163, 513, 1673, 11345, 76692, 369339, 1884628, 11192445, 65443804, 363190352, 2054756012, 11932452996, 69055517021, 397129636069, 2294556284523, 13315984703556, 77249224097926, 447935490920599, 2600182480118461 ]
[ "nonn" ]
A020340
[ 36, 4, 378225, 7056, 14393520729, 16, 9, 557904400, 1.3223140496132232e+21, 36, 613401598811409600000, 321418490709904, 837225, 16, 7.53566487298964e+39, 36, 16900, 100, 7112889 ]
[ "base", "nonn" ]
A257520
[ 1, 1, 2, 4, 10, 26, 71, 197, 554, 1570, 4477, 12827, 36895, 106471, 308114, 893804, 2598314, 7567466, 22076405, 64498427, 188689685, 552675365, 1620567764, 4756614062, 13974168191, 41088418151, 120906613076, 356035078102, 1049120176954, 3093337815410 ]
[ "nonn" ]
A269194
[ 4, 16, 16, 60, 108, 60, 216, 708, 708, 216, 756, 4476, 9284, 4476, 756, 2592, 27684, 115452, 115452, 27684, 2592, 8748, 168252, 1399612, 2817548, 1399612, 168252, 8748, 29160, 1008804, 16629436, 67134380, 67134380, 16629436, 1008804, 29160 ]
[ "nonn", "tabl" ]
A212401
[ 9908, 18100, 33560, 62632, 117290, 220054, 413220, 776116, 1457281, 2734307, 5124772, 9591128, 17917498, 33399134, 62096428, 115525340, 215173819, 401141813, 748337734, 1396704062, 2607652294, 4869423980, 9093738783 ]
[ "nonn" ]
A345564
[ 21251, 43875, 48276, 49796, 53315, 58035, 58500, 59780, 59795, 59811, 67875, 68306, 69155, 69779, 71955, 72051, 72131, 73970, 74420, 74851, 77010, 80291, 80515, 81875, 82275, 84515, 86436, 86451, 86531, 87075, 87746, 88355, 88595, 88660, 88675, 90355, 91475 ]
[ "nonn" ]
A088282
[ 313, 353, 373, 383, 33533, 3331333, 3337333, 333333313333333, 333333373333333, 333333383333333, 3.3333333333733334e+22, 3.333333333333733e+26, 3.333333333333333e+34, 3.333333333333333e+34 ]
[ "base", "nonn" ]
A043436
[ 1755, 5851, 9947, 12507, 13019, 13531, 13851, 13915, 13979, 14019, 14027, 14035, 14040, 14041, 14042, 14044, 14045, 14046, 14047, 14051, 14059, 14067, 14075, 14107, 14171, 14235, 14299, 14555, 15067, 15579, 16091 ]
[ "nonn", "base" ]
A075995
[ 1, 2, 3, 6, 7, 11, 12, 16, 18, 22, 23, 29, 30, 34, 37, 42, 43, 49, 50, 56, 59, 63, 64, 72, 74, 78, 81, 87, 88, 96, 97, 103, 106, 110, 113, 122, 123, 127, 130, 138, 139, 147, 148, 154, 159, 163, 164, 174, 176, 182, 185, 191, 192, 200, 203, 211, 214, 218, 219, 231, 232 ]
[ "nonn", "easy" ]
A148988
[ 1, 1, 3, 9, 33, 114, 439, 1689, 6816, 27624, 114988, 482122, 2052197, 8800591, 38111226, 166113251, 729043557, 3217041687, 14269984543, 63581058548, 284464187518, 1277397712864, 5755627288014, 26013095364631, 117900835435171, 535755079557245, 2440363785685090, 11140458053301700, 50961594352233544 ]
[ "nonn", "walk" ]