id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A015659
[ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0...
[ "sign" ]
A297535
[ 1, 5, 7, 187, 381, 27047, 72989, 10085845, 33920411, 7762776869 ]
[ "nonn", "more" ]
A031692
[ 50, 198, 444, 788, 1230, 1770, 2408, 3144, 3978, 4910, 5940, 7068, 8294, 9618, 11040, 12560, 12784, 14178, 15894, 17708, 19620, 21630, 23738, 25944, 28248, 30650, 33150, 35748, 38444, 41238, 41645, 44130, 47120, 50208, 53394, 54318, 56678, 60...
[ "nonn" ]
A324842
[ 1, 2, 4, 6, 8, 12, 16, 18, 24, 28, 32, 36, 48, 54, 56, 64, 72, 78, 84, 96, 108, 112, 128, 144, 152, 156, 162, 168, 192, 196, 216, 224, 234, 252, 256, 288, 304, 312, 324, 336, 384, 392, 432, 444, 448, 456, 468, 486, 504, ...
[ "nonn" ]
A262713
[ 8, 19, 35, 46, 55, 71, 80, 145, 152, 179, 190, 251, 332, 350, 361, 449, 451, 460, 548, 550, 649, 710, 800, 1450, 1520, 1790, 1900, 2510, 3320, 3500, 3610, 4490, 4499, 4510, 4600, 5480, 5500, 6490, 7100, 8000, 14500, 15200, 17900, ...
[ "nonn", "base" ]
A248865
[ 2, 11, 269, 487, 653, 1093, 3511, 1006003 ]
[ "nonn", "hard", "more" ]
A141432
[ -2, 0, -3, 2, 0, -4, 4, 3, 0, -5, 6, 6, 4, 0, -6, 8, 9, 8, 5, 0, -7, 10, 12, 12, 10, 6, 0, -8, 12, 15, 16, 15, 12, 7, 0, -9, 14, 18, 20, 20, 18, 14, 8, 0, -10, 16, 21, 24, 25, 24, 21, 16, 9, 0, -11 ]
[ "tabl", "easy", "sign" ]
A096116
[ 1, 2, 3, 5, 4, 9, 7, 6, 5, 11, 12, 14, 9, 10, 8, 7, 6, 13, 14, 16, 15, 20, 18, 17, 11, 12, 13, 15, 10, 11, 9, 8, 7, 15, 16, 18, 17, 22, 20, 19, 18, 24, 25, 27, 22, 23, 21, 20, 13, 14, 15, 17, 16, 21, 19, 18...
[ "nonn" ]
A294939
[ 0, 1, 2, 3, 5, 8, 13, 69, 80, 344, 405, 500, 794, 926, 3293, 3964, 7203, 7395, 8163, 14433, 68455, 108273, 137845 ]
[ "nonn", "more", "hard" ]
A173209
[ 1, 3, 7, 14, 22, 33, 46, 60, 76, 95, 116, 138, 163, 189, 217, 248, 280, 315, 352, 390, 431, 473, 517, 564, 613, 663, 715, 770, 826, 885, 946, 1008, 1072, 1139, 1208, 1278, 1351, 1425, 1501, 1580, 1661, 1743, 1827, 1914, 2002, ...
[ "base", "easy", "nonn" ]
A294166
[ 1, 0, 1, 8, 71, 789, 10365, 157031, 2692497, 51519756, 1088093185, 25140587651, 630820490833, 17082650998878, 496596665961713, 15425333714935512, 509890407550644900, 17871584701588777000, 662057571007292000000, 2.584767056011563e+22 ]
[ "nonn" ]
A179830
[ 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1...
[ "nonn" ]
A284559
[ 1, 1, 1, 2, 2, 1, 2, 3, 3, 2, 1, 2, 2, 2, 3, 4, 4, 3, 2, 2, 2, 1, 2, 3, 6, 2, 2, 2, 6, 3, 4, 5, 5, 4, 3, 6, 2, 2, 2, 6, 3, 2, 1, 2, 2, 2, 3, 4, 4, 6, 2, 2, 2, 2, 2, 6, 3, 6, 3, 6, 4, 4, 5, 6...
[ "nonn", "base" ]
A266605
[ 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1...
[ "nonn", "tabf", "easy" ]
A011484
[ 1, 0, 6, 6, 3, 2, 8, 3, 9, 6, 5, 5, 6, 7, 9, 7, 9, 9, 0, 6, 4, 3, 2, 1, 3, 1, 9, 3, 0, 4, 5, 8, 4, 1, 2, 4, 2, 9, 6, 4, 1, 3, 7, 6, 7, 8, 6, 1, 5, 6, 4, 9, 3, 3, 2, 5, 4, 3, 1, 2, 2, 6, 0, 2...
[ "nonn", "cons" ]
A354505
[ 1, 1, 3, 13, 54, 291, 1778, 12167, 82869, 655100, 5658257, 51691806, 454932679, 4527660281, 48270581011, 553646849053, 5561424579562, 72988254250439, 1010390962699396, 12295679951427508, 67360732923382330, 1515500302797716500, 45199587363022820000, 1.0015380503955049e+2...
[ "sign" ]
A181230
[ 2, 2, 2, 0, 10, 0, 0, 24, 24, 0, 0, 24, 264, 24, 0, 0, 0, 1608, 1608, 0, 0, 0, 0, 6720, 33864, 6720, 0, 0, 0, 0, 20160, 483840, 483840, 20160, 0, 0, 0, 0, 40320, 5644800, 19158720, 5644800, 40320, 0, 0, 0, 0, 40320, 5741...
[ "nonn", "tabl" ]
A164774
[ 8, 113, 122, 157, 158, 166, 176, 184, 193, 194, 212, 221, 238, 256, 257, 266, 274, 275, 283, 284, 292, 311, 3283, 3314, 3386, 3391, 3413, 3458, 3463, 3517, 3544, 3562, 3593, 3674, 3683, 3697, 3724, 3733, 3737, 3764, 3814, 3827, 3836...
[ "nonn", "base" ]
A202604
[ 1, 2, 5, 12, 28, 60, 124, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648, 4294967296, 8589934592 ]
[ "nonn", "easy" ]
A010100
[ 1, 10, 10, 100, 1000, 100000, 100000000, 10000000000000, 1e+21, 1e+34, 1e+55 ]
[ "nonn" ]
A001857
[ 2, 3, 5, 7, 8, 9, 13, 14, 18, 19, 24, 25, 29, 30, 35, 36, 40, 41, 46, 51, 56, 63, 68, 72, 73, 78, 79, 83, 84, 89, 94, 115, 117, 126, 153, 160, 165, 169, 170, 175, 176, 181, 186, 191, 212, 214, 230, 235, 240, 245, 266...
[ "nonn", "nice", "changed" ]
A057317
[ 1, 4, 12, 20, 37, 62, 82, 114, 142, 192, 238, 278, 316, 386, 480, 521, 579, 640, 752, 868, 931, 977, 1086, 1255, 1359, 1441, 1502, 1659, 1855, 1980, 2037, 2161, 2374, 2543, 2694, 2780, 2939, 3175, 3371, 3497, 3655, 3866, 4069, 427...
[ "nonn" ]
A257382
[ 1719620, 20611600, 190904784, 2462144400, 38404362240, 560006768896, 7744856653728, 111070015128576, 1628167615958016, 23324716086770596, 329336531244891200, 4700007297889800000, 67568560725185180000 ]
[ "nonn" ]
A314861
[ 1, 5, 9, 14, 18, 25, 30, 33, 39, 43, 49, 55, 57, 62, 68, 74, 79, 81, 86, 92, 99, 104, 104, 110, 117, 123, 129, 128, 133, 142, 148, 153, 152, 157, 166, 173, 178, 175, 181, 191, 197, 203, 199, 204, 216, 222, 227, 223, 228,...
[ "nonn" ]
A284930
[ 1, 4, 8, 11, 14, 18, 22, 25, 28, 32, 35, 38, 42, 45, 48, 52, 56, 59, 62, 66, 70, 73, 76, 80, 83, 86, 90, 93, 96, 100, 104, 107, 110, 114, 117, 120, 124, 127, 130, 134, 138, 141, 144, 148, 151, 154, 158, 161, 164, 168, ...
[ "nonn", "easy" ]
A031483
[ 7, 14, 21, 28, 35, 50, 51, 52, 53, 54, 56, 63, 70, 77, 84, 99, 100, 101, 102, 103, 105, 112, 119, 126, 133, 148, 149, 150, 151, 152, 154, 161, 168, 175, 182, 197, 198, 199, 200, 201, 203, 210, 217, 224, 231, 246, 247, 248,...
[ "nonn", "base" ]
A160785
[ 3, 7, 11, 15, 23, 27, 31, 35, 39, 43, 47, 59, 63, 67, 71, 75, 79, 83, 87, 95, 103, 107, 111, 115, 119, 123, 131, 135, 139, 143, 147, 155, 159, 167, 171, 175, 179, 183, 187, 191, 195, 203, 207, 211, 215, 219, 223, 227, 23...
[ "easy", "nonn" ]
A004710
[ 1, 4, 7, 8, 9, 10, 14, 18, 19, 22, 23, 24, 25, 26, 27, 31, 32, 34, 35, 36, 37, 38, 40, 41, 43, 44, 49, 50, 54, 55, 56, 57, 59, 62, 65, 66, 68, 72, 73, 75, 76, 77, 78, 79, 83, 84, 85, 86, 87, 88, 89, 96, 104, 10...
[ "nonn" ]
A152357
[ 1, 2, 6, 24, 120, 720, 4608, 33984, 276288, 2537184, 25548736, 281073224, 3320705664, 42175645776, 579255683768, 8415210235852 ]
[ "nonn" ]
A318814
[ 1, 2, 10, 64, 512, 4768, 53056, 645440, 8868352, 133302016, 2184149504, 38530160128, 733246566400, 14834910150656, 319778313883648, 7292507623063552, 175517505539538940, 4440588163825008600, 117969026857318680000, 3.2767032535659467e+21, 9.50860717738327e+22 ]
[ "nonn" ]
A052906
[ 1, 3, 9, 30, 99, 327, 1080, 3567, 11781, 38910, 128511, 424443, 1401840, 4629963, 15291729, 50505150, 166807179, 550926687, 1819587240, 6009688407, 19848652461, 65555645790, 216515589831, 715102415283, 2361822835680 ]
[ "easy", "nonn" ]
A371947
[ 1, 1, 7, 8, 0, 5, 4, 5, 4, 7, 9, 3, 7, 7, 5, 2, 7, 8, 6, 9, 9, 1, 7, 5, 5, 2, 9, 4, 0, 6, 1, 2, 0, 8, 6, 9, 6, 3, 8, 7, 0, 5, 3, 6, 8, 4, 6, 6, 9, 9, 6, 1, 5, 0, 4, 7, 6, 8, 9, 1, 7, 4, 6, 2...
[ "nonn", "cons" ]
A196615
[ 5, 7, 6, 2, 8, 0, 9, 4, 5, 6, 0, 9, 0, 9, 8, 8, 0, 3, 3, 0, 0, 7, 3, 0, 0, 1, 5, 2, 9, 9, 9, 9, 5, 3, 3, 5, 6, 6, 7, 6, 8, 1, 9, 6, 8, 0, 7, 1, 2, 0, 5, 6, 6, 6, 8, 0, 8, 3, 2, 4, 9, 4, 4, 8...
[ "nonn", "cons" ]
A068538
[ 111111111, 111111111111111100, 1.1111111111111111e+21, 1.111111111111111e+26, 1.1111111111111111e+35, 1.1111111111111112e+41, 1.1111111111111111e+43, 1.111111111111111e+44 ]
[ "nonn" ]
A328841
[ 0, 1, 2, 3, 2, 3, 6, 7, 8, 9, 8, 9, 6, 7, 8, 9, 8, 9, 6, 7, 8, 9, 8, 9, 6, 7, 8, 9, 8, 9, 30, 31, 32, 33, 32, 33, 36, 37, 38, 39, 38, 39, 36, 37, 38, 39, 38, 39, 36, 37, 38, 39, 38, 39, 36, 37, 38, 39, ...
[ "nonn", "base" ]
A119059
[ 3, 300, 3003, 3403, 3444000, 344334403, 433430403, 3434340003, 4033034303403, 3430000044444403, 4333004330434300, 300034434334030000, 333343033034040000, 44400033434030300000, 3.340004334430334e+21, 3.0340003004344034e+22, 4.43004430003333e+24 ]
[ "nonn", "base" ]
A306880
[ 1, 2, 7, 44, 401, 4796, 70783, 1240448, 25146113, 578583952, 14892958551, 423979878816, 13225810908881, 448604790288448, 16437893908228368, 647074747622534900, 27233273311687115000, 1.220273444664348e+21, 5.799863308236031e+22, 2.914426113026062e+24, 1.543781354364242e+26 ]
[ "nonn" ]
A219191
[ 0, 6, 8, 26, 30, 60, 66, 108, 116, 170, 180, 246, 258, 336, 350, 440, 456, 558, 576, 690, 710, 836, 858, 996, 1020, 1170, 1196, 1358, 1386, 1560, 1590, 1776, 1808, 2006, 2040, 2250, 2286, 2508, 2546, 2780, 2820, 3066, 3108, 3366, ...
[ "nonn", "easy" ]
A298017
[ 1, 4, 13, 28, 46, 73, 110, 147, 191, 248, 302, 363, 440, 511, 589, 686, 774, 869, 986, 1091, 1203, 1340, 1462, 1591, 1748, 1887, 2033, 2210, 2366, 2529, 2726, 2899, 3079, 3296, 3486, 3683, 3920, 4127, 4341, 4598, 4822, 5053, 5330, ...
[ "nonn", "easy" ]
A045019
[ 4, 18, 19, 24, 28, 33, 36, 49, 52, 74, 75, 78, 79, 98, 99, 104, 108, 114, 115, 120, 124, 134, 135, 137, 141, 146, 147, 152, 156, 161, 164, 177, 180, 198, 199, 201, 205, 210, 211, 216, 220, 225, 228, 241, 244, 298, 299, 302...
[ "nonn", "base" ]
A183828
[ 31, 823, 53589, 9622587, 4200572147, 4948592709925, 14358430351511372, 110479563010698350000, 2.118299776083959e+24 ]
[ "nonn" ]
A318459
[ 1, 1, 1, 1, 1, 2, 1, 4, 3, 2, 1, 2, 1, 2, 1, 1, 1, 6, 1, 2, 1, 2, 1, 8, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 3, 1...
[ "nonn" ]
A194737
[ 0, 1, 0, 2, 0, 3, 6, 2, 6, 1, 6, 11, 4, 10, 2, 9, 0, 8, 16, 5, 14, 2, 12, 22, 8, 19, 4, 16, 0, 13, 26, 8, 22, 3, 18, 33, 12, 28, 6, 23, 40, 16, 34, 9, 28, 2, 22, 42, 14, 35, 6, 28, 50, 19, 42, 10, 34, 1...
[ "nonn" ]
A216855
[ 56, 68, 73, 45, 6, 46, 17, 20, 55, 54, 86, 50, 89, 94, 36, 41, 91, 84, 1, 10, 52, 53, 78, 59, 60, 45, 99, 110, 26, 10, 32, 66, 67, 88, 23, 119, 64, 67, 148, 1997, 1742 ]
[ "nonn", "base", "more" ]
A163592
[ 84, 1302, 10584, 11382, 12012, 12558, 13356, 15498, 19362, 20286, 20496, 22092, 23142, 23772, 25452, 26418, 26502, 26544, 28644, 29274, 29778, 31374, 31962, 35406, 36876, 37338, 39522, 40152, 40488, 41286, 42924, 43428, 45108, 46116, 47754, 47796...
[ "nonn" ]
A221425
[ 1, 9, 42, 217, 1116, 5722, 29383, 150821, 774219, 3974308, 20401353, 104726538, 537593996, 2759637891, 14166083083, 72718928341, 373288968420, 1916208848267, 9836498426064, 50493818235236, 259200537583569, 1330557304472777 ]
[ "nonn" ]
A110928
[ 6, 7, 24, 26, 30, 35, 40, 47, 66, 77, 78, 91, 102, 119, 114, 133, 120, 130, 120, 141, 130, 141, 136, 157, 138, 161, 150, 175, 168, 182, 174, 203, 186, 215, 186, 217, 215, 217, 222, 259, 230, 249, 246, 287, 258, 301, 264, 2...
[ "nonn", "tabf" ]
A306850
[ 1532, 3127, 4450, 4606, 5628, 7161, 34804 ]
[ "nonn", "base", "more" ]
A310496
[ 1, 4, 10, 16, 20, 24, 30, 34, 38, 44, 50, 54, 58, 64, 70, 74, 78, 84, 88, 92, 98, 104, 108, 112, 118, 124, 128, 132, 138, 142, 146, 152, 158, 162, 166, 172, 178, 182, 186, 192, 196, 200, 206, 212, 216, 220, 226, 232, 236...
[ "nonn" ]
A179405
[ 1, 1, 2, 9, 56, 360, 2934, 26054, 269128, 3010680, 37616880, 504880992, 7387701672, 115228447152, 1929016301016, 34194883090440, 643667407174464, 12757366498618176, 266426229010029700, 5830527979298793000, 133665090871032480000, 3.19790560067425e+21 ]
[ "sign" ]
A362711
[ 1, 1, 17, 1177, 210249, 76961257, 50203153993, 53127675356625, 85252003916011890, 197131843368693700000, 6.312332224501684e+23 ]
[ "nonn", "hard", "more" ]
A027645
[ 1, 1, -11, -1, 1243, -49, -75613, 599, 234671, -803, -4955857, 53443, 921931911863, -449291, -23461249769, 1237447, 917870505450709, -82659252107, -959539811053709000, 145633840717, 20593004175300735000, -12278015226517 ]
[ "sign", "frac", "changed" ]
A088190
[ 1, 1, 4, 4, 9, 12, 16, 17, 18, 28, 28, 36, 40, 41, 42, 52, 57, 60, 65, 64, 72, 76, 81, 88, 96, 100, 100, 105, 108, 112, 124, 129, 136, 137, 148, 148, 156, 161, 162, 172, 177, 180, 184, 192, 196, 196, 209, 220, 225, 228...
[ "nonn" ]
A138629
[ 7, 41, 109, 211, 313, 347, 449, 619, 653, 823, 857, 1061, 1129, 1163, 1231, 1367, 1571, 1741, 1877, 1979, 2081, 2251, 2557, 2591, 2659, 2693, 2897, 2999, 3067, 3169, 3203, 3271, 3373, 3407, 3917, 4019, 4597, 4733, 4801, 4903, 4937, 50...
[ "nonn", "easy" ]
A154656
[ 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 287280, 1865520, 11345160, 66349464, 381523758, 2193664790, 12764590275, 75796724309, 455383613924, 2750869551868, 16635586999056, 100439873614656, 604666567043712, 3629299734118656, 21736009354060800, 130082373922081540 ]
[ "nonn", "easy" ]
A297851
[ 0, 3, 15, 30, 45, 131, 181, 298, 430, 1022, 1429, 2164, 2135, 4620, 3680, 9110, 11981, 9540, 87199, 22330, 77938, 182912, 34081 ]
[ "nonn" ]
A053403
[ 7, 11, 19, 29, 31, 47, 49, 53, 67, 71, 73, 79, 87, 91, 103, 119, 127, 131, 137, 139, 141, 142, 143, 146, 147, 151, 155, 179, 191, 193, 201, 203, 211, 213, 219, 223, 227, 229, 235, 237, 239, 247, 251, 265, 271, 301, 329, 33...
[ "nonn", "nice" ]
A289538
[ 8, 5, 0, 1, 7, 9, 8, 3, 0, 8, 7, 3, 9, 7, 9, 3, 3, 2, 8, 7, 6, 0, 6, 3, 2, 8, 1, 4, 9, 3, 5, 9, 1, 8, 7, 8, 8, 4, 0, 4, 2, 6, 7, 2, 5, 9, 7, 3, 2, 0, 2, 7, 2, 5, 9, 8, 7, 3, 5, 8, 0, 5, 2, 5...
[ "cons", "nonn" ]
A217964
[ 3, 3, 9, 9, 17, 27, 17, 91, 77, 81, 37, 321, 835, 343, 243, 77, 1341, 5415, 7765, 1523, 729, 163, 5269, 45043, 93765, 72257, 6761, 2187, 343, 21379, 336927, 1483419, 1602741, 672627, 30013, 6561, 723, 85633, 2675127, 21409033, 48942485,...
[ "nonn", "tabl" ]
A354129
[ 1, 3, 9, 2, 8, 2, 0, 3, 2, 3, 0, 2, 7, 5, 5, 0, 9, 1, 7, 4, 1, 0, 9, 7, 8, 5, 3, 6, 6, 0, 2, 3, 4, 8, 9, 4, 6, 7, 7, 7, 1, 2, 2, 1, 0, 1, 5, 2, 4, 1, 5, 2, 2, 5, 1, 2, 2, 2, 3, 2, 2, 7, 9, 1...
[ "nonn", "cons", "easy" ]
A179987
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 9, 10, 11, 10, 9, 8, 7, 6, 5, 4, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 11, 12, 13, 12, 11, 10, 9, 8, 7, 6, 5, 6, 7, 8, 9, ...
[ "base", "nonn" ]
A328743
[ 1, 1, 0, 1, 2, 10, 26, 102, 336, 1225, 4352, 15934, 58190, 215250, 798720, 2983136, 11184128, 42109450, 159070352, 602809326, 2290640486, 8726307432, 33318502400, 127479700198, 488671717040, 1876500180280, 7217306664960, 27799998938929, 107228560958610, 4141...
[ "nonn" ]
A258183
[ 7, 9, 49, 111, 1090909, 28571427, 111111111, 3333333327, 25641025641, 10576923076923, 59090909090909, 2631578947368421, 4827586206896549, 8947368421052631, 18644067796610170, 111111111111111100, 812500000000000000, 1889250814332247600, 9189189189189190000 ]
[ "nonn", "base" ]
A180667
[ 41, 1613, 9080, 29462, 72479, 150551, 278798, 475040, 759797, 1156289, 1690436, 2390858, 3288875, 4418507, 5816474, 7522196, 9577793, 12028085, 14920592, 18305534, 22235831, 26767103, 31957670 ]
[ "nonn", "easy" ]
A274953
[ 1, 9, 90, 2376, 126540, 14362920, 3403449396, 1709255996280, 1815331983698400, 4087173374510732000, 1.9501827096038986e+22 ]
[ "nonn" ]
A298232
[ 1, 3, 17, 41, 10, 6, 77, 33, 7, 8, 28, 167, 1292, 382, 58, 14, 37, 192, 97, 89, 94, 59, 26, 161, 141, 1187, 71, 22, 148, 3847, 63, 79, 281, 95, 308, 66, 81, 90, 57, 2387, 288, 1697, 319, 1786, 669, 30, 173, 1315, 3626, ...
[ "nonn", "base" ]
A344141
[ 2, 7, 11, 19, 37, 67, 131, 283, 515, 1033, 2053, 4105, 8219, 16417, 32771, 65579, 131081, 262153, 524327, 1048585, 2097157, 4194307, 8388641, 16777243, 33554441, 67108891, 134217767, 268435459, 536870917, 1073741827, 2147483657, 4294967437, 8589934667 ...
[ "nonn" ]
A265958
[ 11, 4267, 31940, 8205996, 661278762, 50708665808, 8616991831997, 812470633027474, 88302323065756820, 11721293299774940000, 1.2700406114976787e+21, 1.4682426047257985e+23 ]
[ "nonn" ]
A132949
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[ "nonn" ]
A271888
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[ "sign", "easy" ]
A313397
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[ "nonn" ]
A280339
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[ "sign" ]
A045535
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[ "nonn", "nice" ]
A216070
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[ "nonn", "base" ]
A267698
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[ "nonn", "more" ]
A150968
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[ "nonn", "walk" ]
A243247
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[ "nonn", "more" ]
A247672
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[ "nonn", "more" ]
A060072
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[ "nonn" ]
A346159
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[ "nonn" ]
A325397
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[ "nonn" ]
A027569
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[ "nonn" ]
A313359
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[ "nonn" ]
A006397
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[ "nonn", "more" ]
A053206
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[ "nonn", "easy" ]
A062237
[ 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 119, 1236, 19135, 19144, 261296, 3634992, 43139968 ]
[ "nonn", "base", "fini", "full" ]
A204511
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[ "nonn", "tabl" ]
A074485
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[ "easy", "nonn" ]
A130149
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[ "easy", "nonn" ]
A128005
[ 2, 5, 7, 19, 23, 29, 541, 751, 1277 ]
[ "hard", "more", "nonn" ]
A376058
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[ "nonn", "base" ]
A096631
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[ "sign", "frac", "tabl" ]
A258321
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[ "nonn", "easy" ]
A341558
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[ "sign" ]
A293829
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[ "nonn", "easy", "base" ]
A028671
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[ "nonn" ]
A120099
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[ "base", "less", "nonn" ]
A001287
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[ "nonn", "easy" ]
A105979
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[ "base", "nonn" ]
A140094
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[ "nonn" ]