id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A351180
[ 1, 1, 15, 635, 53112, 7367444, 1529130770, 443685287576, 171495189203456, 85174828026304830, 52856314387144230000, 4.0077340463437965e+22, 3.6457068309928364e+25, 3.918663410785752e+28 ]
[ "nonn" ]
A299927
[ 1, 1, 2, 3, 1, 4, 3, 1, 5, 6, 4, 1, 6, 10, 10, 5, 1, 7, 15, 20, 15, 6, 1, 8, 21, 35, 35, 21, 7, 1, 9, 28, 56, 70, 56, 28, 8, 1, 10, 36, 84, 126, 126, 84, 36, 9, 1, 11, 45, 120, 210, 252, 210, 120, 45, 10, ...
[ "easy", "nonn", "tabf" ]
A058447
[ 3, 70778174997, 771395165003 ]
[ "nonn", "base", "hard", "more", "bref" ]
A262173
[ 1, 10, 92, 991, 8012, 90970, 733052, 8861377, 68729295, 875790193 ]
[ "nonn", "base", "more" ]
A131498
[ 3, 2, 3, 1, 4, 4, 6, 6, 5, 6, 9, 15, 6, 8, 12, 28, 7, 10, 15, 45, 8, 12, 18, 66, 9, 14, 21, 91, 10, 16, 24, 120, 11, 18, 27, 153, 12, 20, 30, 190, 13, 22, 33, 231, 14, 24, 36, 276, 15, 26, 39, 325, 16, 28, 42...
[ "nonn", "uned" ]
A203440
[ 1, 2528, 4401184, 3216740482, 1842430382222, 1163067191357930, 781112517644514000, 520944312459613630000, 3.449153753008528e+23, 2.2914683639148166e+26, 1.5270709570613805e+29 ]
[ "nonn" ]
A246846
[ 0, 0, 1, 2, 2, 4, 0, 2, 0, 21, 46, 76, 96, 2, 115, 369, 330, 1804, 481, 330, 8632, 6184, 18226, 35100, 42702, 17098, 108120, 249950, 342721, 433224, 1118854, 760977, 2881920, 566378, 4113707, 2229460, 2634351, 19518945, 48149442, 41302415...
[ "nonn", "less" ]
A218169
[ 2, 1084357, 558017, 40844333, 9717439, 205807697, 316363037, 14326787, 106741703, 931524977, 227145983, 7031729687, 7284563827, 52156681, 7914854663 ]
[ "nonn", "base" ]
A152023
[ 65, 260, 273, 325, 1025, 1029, 1040, 1045, 1092, 1105, 1281, 1300, 1345, 1365, 4097, 4100, 4116, 4160, 4165, 4180, 4368, 4420, 4433, 5124, 5125, 5185, 5200, 5380, 5460, 16385, 16388, 16400, 16401, 16405, 16464, 16465, 16640, 16645, 16660, ...
[ "nonn" ]
A148083
[ 1, 1, 2, 4, 9, 24, 68, 204, 635, 2048, 6684, 22581, 77989, 271706, 968228, 3500939, 12729468, 47024807, 175664979, 658360378, 2498042454, 9560670342, 36669158456, 142032179940, 553961114253, 2163565785558, 8518522634671, 33731910890175, 133687274886976, 5334...
[ "nonn", "walk" ]
A333390
[ 1, 2, 3, 4, 5, 12, 17, 22, 26, 28, 30, 50, 120, 186, 215, 246, 323, 1021, 1160, 1404, 1431, 1461, 1786, 2317, 2960, 4484, 4613, 5192, 5345, 6518, 6865, 9951, 14493, 14798, 16653, 17372 ]
[ "nonn", "hard", "more" ]
A107226
[ 7, 9, 11, 15, 23, 29, 35, 37, 39, 46, 47, 54, 57, 63, 86, 91, 97, 120, 123, 130, 132, 134, 138, 145, 147, 149, 156, 157, 164, 165, 172, 174, 176, 182, 184, 192, 194, 196, 199, 206, 208, 210, 214, 222, 228, 235, 241, 264, ...
[ "nonn" ]
A177886
[ 1, 0, 1, 1, 3, 0, 5, 2, 8, 0, 9, 1, 11, 0, 5, 9, 15, 0, 17, 3, 7, 0, 21, 2, 34, 0, 62, 7, 27, 0, 29, 8, 11, 0, 15, 9, 35, 0, 13, 6, 39, 0, 41, 9, 36, 0, 45 ]
[ "nonn", "more" ]
A159322
[ 1, 1, 2, 2, 6, 12, 62, 280, 2380, 22400, 321776, 5837608, 146558244, 4938979584, 221994255984, 13767288844128, 1127789953750020, 129161855009676370, 19561367056434876000, 4.1703651298359226e+21, 1.1814409035783432e+24 ]
[ "nonn" ]
A230693
[ 139, 2494, 442490, 50969202, 5571354016, 635625937026, 71568693539665, 8064304231273262, 909421551471875700, 102518796091518900000, 1.1557598996944627e+22, 1.3029760300636955e+24 ]
[ "nonn" ]
A380516
[ 1, 1, 9, 157, 4129, 146001, 6502681, 349790029, 22069858497, 1598577634369, 130757736096361, 11922399644742620, 1199121973234651400, 131887738425602280000, 1.574819468122562e+22, 2.028885239529647e+24, 2.8052594458151437e+26, 4.143495038315877e+28 ]
[ "nonn" ]
A126981
[ 1, 16, 196, 1936, 19881, 199809, 1999396, 19998784, 199996164, 1999967841, 19999899241, 199999467369, 1999998409369, 19999991458225, 199999982358225, 1999999950806881, 19999999932878736, 199999999552824030 ]
[ "easy", "nonn" ]
A098241
[ 302, 2117, 2909, 3327, 3932, 5142, 5747, 6957, 8772, 9377, 11192, 12402, 13007, 14217, 14547, 16032, 17847, 18452, 20267, 20366, 21477, 22082, 23292, 23897, 25107, 25403, 26922, 27527, 29342, 30552, 31157, 32367, 32972, 34182, 35997, 36602, 378...
[ "nonn" ]
A068506
[ 1, 2, 4, 24, 48, 10080, 20160, 17297280, 8995104518400, 48519593772249600, 1.4875413620380783e+24, 4.0644698352363385e+54 ]
[ "nonn" ]
A097055
[ 2, 5, 11, 14, 15, 18, 22, 31, 36, 41, 45, 46, 52, 55, 58, 70, 76, 82, 88, 89, 90, 96, 103, 110, 117, 129, 132, 140, 148, 156, 164, 172, 181, 189, 198, 207, 225, 234, 243, 252, 262, 272, 279, 281, 291, 301, 311, 316, 322,...
[ "nonn" ]
A117736
[ 0, 0, 1, 5, 20, 116, 696, 5016, 40128, 361152, 3611520, 39899520, 478794240, 6226813440, 87175388160, 1307630822400, 20922093158400, 355686731366400, 6402361164595200, 121645087867699200, 2432901757353984000 ]
[ "nonn" ]
A331398
[ 3, 5, 6, 13, 18, 44, 84, 101, 134, 183, 534, 1113, 1912, 3103, 3687, 9758, 9831, 21942, 31054, 63752, 184914, 309601, 855162, 1293236, 2577435, 5579862, 19224634, 22991430, 43953399, 50920966 ]
[ "nonn" ]
A189345
[ 0, 1, 126, 1820, 12650, 58905, 211876, 635376, 1663740, 3921225, 8495410, 17178876, 32795126, 59626385, 103962600, 174792640, 284660376, 450710001, 695946630, 1050739900, 1554599970, 2258257001, 3226076876, 4538847600, 6296972500, 8624108025, 11671285626 ]
[ "nonn", "easy" ]
A124619
[ 39, 195, 351, 741, 897, 1313, 1443, 1599, 2379, 2405, 2535, 2613, 2691, 2847, 3055, 3081, 3627, 3705, 4641, 4771, 5031, 5577, 5655, 5889, 5967, 6045, 6201, 6409, 6825, 6877, 6903, 7007, 7033, 7605, 7943, 8437, 8541, 8931, 8957, 9009, 90...
[ "nonn" ]
A269673
[ 4, 16, 60, 224, 820, 2976, 10700, 38224, 135780, 480176, 1691740, 5941824, 20814740, 72755776, 253836780, 884207024, 3075861700, 10687549776, 37098781820, 128668433824, 445930140660, 1544500542176, 5346546062860, 18499277662224 ]
[ "nonn" ]
A045085
[ 49215, 49359, 49395, 49404, 49935, 49971, 49980, 50115, 50124, 50160, 52239, 52275, 52284, 52419, 52428, 52464, 52995, 53004, 53040, 53184, 61455, 61491, 61500, 61635, 61644, 61680, 62211, 62220, 62256, 62400 ]
[ "nonn", "base" ]
A183610
[ 1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 5, 10, 5, 1, 1, 9, 46, 47, 7, 1, 1, 17, 244, 773, 246, 11, 1, 1, 33, 1378, 15833, 19426, 1602, 15, 1, 1, 65, 8020, 354065, 1980126, 708062, 11481, 22, 1, 1, 129, 47386, 8220257, 22...
[ "nonn", "tabl" ]
A124595
[ 2971, 3271, 5119, 5953, 8971, 10009, 10399, 10531, 10909, 11551, 13339, 14563, 14593, 16273, 16843, 18013, 18919, 21031, 21529, 23371, 23929, 24631, 27211, 27583, 28123, 29761, 32803, 34183, 37663, 38011, 39631, 39901, 44131, 44221, 44389, 46411,...
[ "nonn" ]
A344570
[ 0, 4, 6, 7, 10, 5, 10, 4, 15, 0, 13, 5, 16, 3, 57, 2, 8, 2, 5, 1, 119, 1, 13, 8, 39, 5, 55, 2, 53, 7, 12, 7, 76, 1, 193, 2, 21, 2, 59, 11, 35, 15, 42, 7, 541, 7, 17, 20, 37, 1, 233, 3, 32, 2, 373, 19, 65,...
[ "nonn", "base", "more" ]
A184843
[ 1, 1, 2, 2, 3, 13, 33, 113, 433, 2358, 8535, 28389, 112039, 427748, 1769874, 6610091, 24128241, 90190764, 331582813, 1222929244, 4421062767, 15812600521, 56305580500, 198730488338, 696900040653, 2421645299793, 8352195108762 ]
[ "nonn" ]
A023825
[ 2, 4, 6, 5, 6, 7, 9, 9, 10, 12, 13, 11, 12, 11, 14, 14, 13, 15, 16, 14, 18, 18, 18, 18, 18, 20, 22, 17, 18, 20, 23, 21, 20, 22, 23, 21, 23, 23, 26, 25, 23, 28, 29, 28, 29, 27, 30, 30, 30, 28, 30, 27, 31, 33, ...
[ "nonn" ]
A099850
[ 0, 1, 3, 6, 7, 8, 11, 14, 19, 28, 37, 38, 40, 41, 43, 48, 56, 63, 73, 84, 94, 107, 121, 138, 160, 183, 205, 228, 250, 273, 276, 279, 284, 287, 296, 303, 312, 323, 334, 347, 362, 375, 394, 411, 428, 443, 466, 497, 528, ...
[ "easy", "nonn" ]
A093771
[ 4, 8, 9, 25, 27, 32, 36, 49, 100, 121, 125, 128, 144, 169, 196, 216, 225, 243, 289, 324, 343, 361, 400, 441, 484, 529, 576, 676, 784, 841, 900, 961, 1000, 1089, 1156, 1225, 1331, 1369, 1444, 1521, 1600, 1681, 1728, 1764, 1849, ...
[ "nonn" ]
A134485
[ 1, 2, 13, 305, 26881, 9078017, 11882207233, 60716967030785, 1217207202583019500, 9.606890511589774e+22, 2.992906980452528e+28, 3.687716227285859e+34 ]
[ "nonn" ]
A318248
[ 1, 1, 1, 3, 5, 10, 18, 35, 63, 123, 220, 411, 750, 1387, 2498, 4649, 8308, 15150, 27446, 49638, 88754, 161280, 287831, 516770, 924956, 1655166, 2944850, 5272056, 9348047, 16631195, 29569572, 52421323, 92665614, 164437988, 290243745, 512649342, ...
[ "nonn" ]
A096645
[ 1, 1, 5, 1, 25, -152, 1506, -16668, 214528, -3123249 ]
[ "sign" ]
A215085
[ 1, 1, 1, 1, 19, 17, 1, 2567, 3350, 128928, 3706896, 1290179, 100170428, 39080794, 61998759572, 7833495265, 45119290746, 581075656330, 8672770990, 15792702394898740, 594681417768520200, 25509154378676496, 1.6427803446436176e+21, 480931910076867740000 ]
[ "nonn" ]
A358557
[ 6, 7, 8, 18, 19, 20, 21, 22, 23, 24, 25, 26, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 7...
[ "nonn" ]
A160768
[ 21, 203, 896, 2681, 6371, 13011, 23878, 40481, 64561, 98091, 143276, 202553, 278591, 374291, 492786, 637441, 811853, 1019851, 1265496, 1553081, 1887131, 2272403, 2713886, 3216801, 3786601, 4428971, 5149828, 5955321, 6851831 ]
[ "nonn", "easy" ]
A050169
[ 1, 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 5, 10, 5, 1, 1, 3, 5, 5, 3, 1, 1, 7, 7, 35, 7, 7, 1, 1, 4, 28, 14, 14, 28, 4, 1, 1, 9, 12, 42, 126, 42, 12, 9, 1, 1, 5, 15, 30, 42, 42, 30, 15, 5, 1, 1, 11, 55, 165, ...
[ "nonn", "tabl" ]
A107845
[ 2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, 97, 113, 131, 137, 179, 199, 277, 311, 331, 337, 373, 379, 397, 419, 491, 577, 613, 733, 811, 877, 911, 919, 977, 991, 1013, 1031, 1091, 1117, 1213, 1231, 1579, 1777, 1811, 1999, 2...
[ "base", "nonn" ]
A204004
[ 1, 3, 3, 5, 4, 5, 7, 6, 6, 7, 9, 8, 7, 8, 9, 11, 10, 9, 9, 10, 11, 13, 12, 11, 10, 11, 12, 13, 15, 14, 13, 12, 12, 13, 14, 15, 17, 16, 15, 14, 13, 14, 15, 16, 17, 19, 18, 17, 16, 15, 15, 16, 17, 18, 19, 21,...
[ "nonn", "tabl" ]
A288099
[ 1, 4, 9, 24, 33, 36, 49, 192, 99, 132, 121, 216, 97, 196, 297, 1536, 193, 396, 361, 792, 441, 484, 529, 1728, 925, 388, 1377, 1176, 1121, 1188, 961, 6144, 1089, 772, 1617, 2376, 1441, 1444, 873, 6336, 481, 1764, 1849, 2904, 3267...
[ "nonn", "mult" ]
A053334
[ 6, 16, 616, 1616, 11616, 111616, 6111616, 16111616, 616111616, 1616111616, 61616111616, 661616111616, 1661616111616, 61661616111616, 661661616111616, 6661661616111616, 66661661616111620, 666661661616111600 ]
[ "base", "nonn" ]
A294928
[ 0, 1, 1, 2, 1, 3, 1, 3, 2, 3, 1, 5, 1, 3, 3, 4, 1, 5, 1, 5, 3, 3, 1, 6, 2, 3, 3, 5, 1, 7, 1, 5, 3, 3, 3, 6, 1, 3, 3, 6, 1, 7, 1, 5, 5, 3, 1, 7, 2, 5, 3, 5, 1, 6, 3, 7, 3, 3, 1, 8, 1, 3, 5, 6...
[ "nonn" ]
A370489
[ 1, 1, 1, 2, 2, 1, 1, 3, 2, 2, 2, 2, 3, 1, 1, 4, 3, 3, 3, 2, 3, 2, 2, 3, 2, 3, 3, 3, 4, 1, 1, 5, 4, 4, 3, 3, 4, 3, 3, 3, 2, 4, 4, 3, 4, 2, 2, 4, 3, 4, 4, 2, 3, 3, 3, 4, 3, 3, 4, 4, 5, 1, 1, 6...
[ "nonn", "tabf" ]
A134413
[ 1, 1, 1, 2, 6, 6, 6, 6, 6, 3, 6, 6, 6, 3, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 12, 12, 12, 3, 2, 2, 6, 6, 6, 3, 24, 8, 8, 24, 24, 24, 24, 24, 24, 24, 24, 8, 8, 40, 40, 120, 120, 120, 120, 120, 120, 12...
[ "frac", "nonn" ]
A059762
[ 41, 1031, 1451, 1481, 1511, 1811, 1889, 1901, 1931, 3449, 3491, 3821, 3911, 5081, 5441, 5849, 6101, 6131, 7151, 7349, 7901, 8969, 9221, 10691, 10709, 11171, 11471, 11801, 12101, 12821, 12959, 13229, 14009, 14249, 14321, 14669, 14741, 15161 ]
[ "nonn" ]
A199907
[ 1, 8, 84, 448, 3196, 29864, 216530, 1699268, 14546928, 116482068, 950119628, 7969545520, 65812921362, 546169532636, 4575686136942, 38231452993064, 320077674218718, 2689588505089064, 22606933344228744, 190257872374203970 ]
[ "nonn" ]
A289145
[ 1, 3, 16, 128, 4528, 176192, 25823200, 3695526272 ]
[ "nonn", "more" ]
A083663
[ 3, 2, 1, 1, 2, 1, 1, 5, 3, 4, 4, 1, 5, 1, 2, 9, 2, 30, 30, 5, 44, 2, 7, 13, 5, 3, 11, 2, 14, 1, 7, 1, 1, 30, 16, 22, 36, 1, 38, 13, 22, 6, 36, 17, 36, 40, 31, 25, 38, 13, 4, 32, 22, 154, 10, 27, 7, 121,...
[ "nonn" ]
A312170
[ 1, 4, 8, 13, 19, 21, 25, 33, 37, 41, 48, 48, 51, 61, 65, 69, 74, 74, 79, 89, 93, 97, 100, 100, 107, 117, 121, 123, 126, 128, 135, 145, 149, 149, 152, 156, 163, 173, 175, 175, 180, 184, 191, 201, 201, 201, 208, 212, 219, ...
[ "nonn" ]
A240951
[ 1, 2, 5, 8, 16, 32, 64, 128, 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, 8589934...
[ "nonn", "easy" ]
A270180
[ 3, 5, 23, -15, 71, -51, 147, -140, 253, -205, 337, -317, 517, -529, 745, -705, 869, -785, 1100, -1099, 1407, -1388, 1653, -1517, 1841, -1893, 2269, -2133, 2557, -2489, 2913, -2885, 3277, -3189, 3769, -3625, 4053, -4089, 4729, -4545, 501...
[ "sign", "easy" ]
A023074
[ 1463, 1562, 2156, 14630, 14763, 15404, 15602, 15620, 15762, 17562, 20156, 21560, 21576, 21756, 23736, 103154, 103262, 104153, 115304, 115403, 120326, 123357, 143562, 146300, 147630, 147763, 153041, 153104, 153705, 154004, 154031, 154040 ]
[ "nonn", "base" ]
A105475
[ 1, 2, 1, 1, 4, 1, 2, 6, 6, 1, 1, 8, 15, 8, 1, 2, 11, 26, 28, 10, 1, 1, 12, 42, 64, 45, 12, 1, 2, 16, 60, 122, 130, 66, 14, 1, 1, 16, 82, 208, 295, 232, 91, 16, 1, 2, 21, 108, 324, 582, 621, 378, 120, 18, 1, ...
[ "nonn", "tabl" ]
A023513
[ 3, 2, 5, 2, 5, 9, 5, 7, 5, 10, 2, 21, 12, 13, 5, 5, 10, 33, 19, 5, 39, 7, 12, 10, 9, 22, 15, 5, 18, 24, 2, 16, 28, 14, 10, 21, 81, 43, 12, 34, 10, 22, 5, 99, 16, 7, 55, 9, 24, 30, 18, 10, 13, 12, 48, 16, ...
[ "nonn" ]
A386049
[ 2, 5, 7, 227, 257, 277, 557, 577, 727, 757, 2027, 2207, 2557, 2707, 2777, 5077, 5227, 5507, 5527, 5557, 7027, 7057, 7207, 7507, 7577, 7727, 7757, 20507, 20707, 22027, 22277, 22727, 22777, 25057, 25577, 27077, 27277, 27527, 50077, 50207, ...
[ "nonn", "base", "easy" ]
A293455
[ 1, 6, -84, 4704, -345744, 34689648, -4214388864, 601692751296, -98355859080192, 18095231814398590, -3699821591569942500, 832503662673228700000, -2.045139779514118e+23, 5.448788283444466e+25, -1.5654578707586867e+28, 4.826050889976725e+30 ]
[ "sign" ]
A149413
[ 1, 1, 4, 12, 53, 177, 828, 3092, 14784, 57789, 280272, 1135447, 5552568, 23024141, 113220356, 477899480, 2359089266, 10094151186, 49965552101, 216128476308, 1071992173208, 4678195921440, 23239176677578, 102166556126257, 508113249104213, 2247796432093211, 111893900...
[ "nonn", "walk" ]
A174682
[ 1, 2, 6, 9, 12, 13, 15, 16, 19, 20, 25, 27, 28, 30, 33, 34, 37, 40, 46, 48, 51, 52, 53, 55, 58, 61, 64, 68, 73, 74, 76, 77, 78, 82, 85, 86, 89, 90, 100, 102, 103, 106, 113, 115, 117, 124, 128, 130, 132, 134, 138, 1...
[ "easy", "nonn" ]
A113329
[ 1, 4, 32, 272, 2400, 21792, 203008, 1940224, 19065344, 193410560, 2038078464, 22490167296, 262429339648, 3271314362368, 43955391856640, 640254018879488, 10121874150653952, 173145693892509700, 3186234896556753000 ]
[ "nonn" ]
A033025
[ 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 157, 314, 471, 628, 785, 942, 1099, 1256, 1413, 1570, 1727, 1872, 1885, 1898, 1911, 1924, 1937, 1950, 1963, 1976, 1989, 2002, 2015, 3744, 3757, 3770, 3783, 3796, 3809, 3822 ]
[ "nonn", "base" ]
A065426
[ 0, 1, 16, 18, 21, 405, 1199, 2301, 19965 ]
[ "nonn", "hard", "more" ]
A203449
[ 128, 376, 4200, 46853, 554620, 5972476, 58336803, 513856445, 4101307146, 29848597757, 199510291989, 1233383781223, 7098573840897, 38262130398415, 194182080859393, 932300124491835, 4252520574236931, 18497724390086100 ]
[ "nonn" ]
A309995
[ 0, 1, 2, 3, -3, -2, -1, 7, 8, 9, 10, 4, 5, 6, 14, 15, 16, 17, 11, 12, 13, 21, 22, 23, 24, 18, 19, 20, -21, -20, -19, -18, -24, -23, -22, -14, -13, -12, -11, -17, -16, -15, -7, -6, -5, -4, -10, -9, -8, 49, 50, 51, ...
[ "base", "sign" ]
A267893
[ 405, 567, 810, 891, 1053, 1134, 1377, 1539, 1620, 1782, 1863, 1875, 2106, 2268, 2349, 2511, 2754, 2997, 3078, 3240, 3321, 3483, 3564, 3726, 3750, 3807, 4212, 4293, 4375, 4536, 4698, 4779, 4941, 5022, 5427, 5508, 5751, 5913, 5994, 6156, ...
[ "nonn" ]
A180563
[ 1, -3, 19, -207, 3331, -71223, 1890379, -59652687, 2175761971, -89953773543, 4155502117339, -212122704251967, 11857607972675012, -720435277883199100, 47273215180877200000, -3.331797538738821e+21, 2.5102568542902202e+23, -2.013364036577376e+25, 1.7127406229047575e+27 ]
[ "sign" ]
A280745
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[ "nonn" ]
A117034
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[ "cons", "nonn", "less" ]
A159942
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[ "dead" ]
A124395
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[ "easy", "sign" ]
A125947
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[ "nonn", "base", "easy" ]
A103059
[ 1, 4, 7, 34, 82, 451, 772, 2554, 6250, 15137, 20074, 37378, 53068 ]
[ "more", "nonn" ]
A061532
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[ "nonn", "easy" ]
A066754
[ 0, 1, 2, 3, 5, 19, 42, 275, 1424, 2810, 46114, 79779, 208340, 226580 ]
[ "nonn" ]
A322608
[ 1, 3, 11, 14, 17, 21, 23, 33, 34, 37, 46, 47, 55, 58, 59, 61, 62, 67, 69, 73, 82, 83, 87, 94, 95, 97, 101, 106, 107, 109, 114, 115, 119, 123, 127, 133, 134, 141, 146, 151, 157, 158, 159, 161, 165, 166, 173, 181, 187, 1...
[ "nonn", "easy" ]
A266701
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[ "nonn", "easy" ]
A345131
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[ "nonn" ]
A248073
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[ "nonn" ]
A300428
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[ "nonn", "base" ]
A175181
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[ "nonn" ]
A085415
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[ "easy", "nonn" ]
A269563
[ 9, 16, 17, 22, 25, 33, 34, 36, 41, 49, 57, 64, 65, 66, 67, 73, 81, 86, 89, 97, 98, 100, 105, 113, 121, 129, 132, 134, 137, 144, 145, 153, 161, 162, 169, 177, 185, 193, 196, 201, 209, 214, 217, 225, 226, 233, 241, 249, 25...
[ "nonn" ]
A090381
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[ "nonn", "easy" ]
A082751
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[ "base", "nonn" ]
A253683
[ 71, 863, 1093, 2281, 3511, 13691, 20771, 54787, 950507, 1843757, 3188089 ]
[ "nonn", "hard", "more" ]
A022017
[ 1, 3, 8, 29, 103, 442, 1953, 9502, 48533, 262634, 1485764, 8777397, 53869119 ]
[ "nonn", "hard", "more" ]
A093390
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[ "nonn", "easy" ]
A220036
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[ "nonn" ]
A173520
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[ "easy", "nonn" ]
A019764
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[ "nonn", "cons" ]
A245834
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[ "nonn", "changed" ]
A367259
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[ "nonn" ]
A187080
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[ "nonn", "tabl" ]
A165586
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[ "sign", "mult" ]
A097049
[ 1, 2, 4, 8, 16, 77, 732, 27538 ]
[ "nonn", "more", "frac" ]
A245636
[ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5...
[ "nonn" ]
A162045
[ 2, 7, 45, 435, 6219, 123016, 3178802, 102907436, 4049382855, 189346451256 ]
[ "nonn" ]
A333690
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[ "nonn" ]