id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A349326
[ 0, 1, 1, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 2, 2, 3, 1, 2, 1, 2, 2, 2, 1, 4, 1, 2, 3, 2, 1, 3, 1, 5, 2, 2, 2, 2, 1, 2, 2, 4, 1, 3, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 2, 4, 2, 2, 1, 3, 1, 2, 2, 5, 2, 3, 1, 2, 2, 3, 1, 4, 1, 2, 2, 2, 2, 3, 1, 4, 3, 2, 1, 3, 2, 2, 2, 4, 1, 3, 2, 2, 2, 2, 2, 6, 1, 2, 2, 2, 1, 3, 1, 4, 3 ]
[ "nonn", "easy" ]
A178379
[ 4, 9, 15, 35, 39, 55, 77, 95, 111, 119, 183, 203, 209, 215, 219, 287, 299, 319, 335, 471, 527, 579, 707, 767, 791, 799, 815, 831, 939, 959, 989, 1007, 1055, 1079, 1191, 1199, 1211, 1263, 1343, 1371, 1415, 1623, 1655, 1691, 1703, 1799, 1829, 1839, 1967, 1983 ]
[ "nonn" ]
A373506
[ 1, 3, 2, 1, 7, 7, 6, 4, 4, 1, 0, 8, 0, 1, 3, 9, 5, 0, 9, 8, 1, 0, 4, 9, 4, 2, 3, 2, 4, 2, 5, 5, 2, 4, 1, 8, 3, 5, 6, 6, 1, 2, 1, 7, 2, 9, 9, 8, 5, 7, 8, 8, 4, 7, 5, 6, 0, 2, 8, 0, 7, 7, 6, 0, 9, 3, 7, 4, 9, 2, 5, 9, 4, 5, 6, 6, 3, 3, 7, 9, 2, 9, 0, 2, 3, 0, 8 ]
[ "cons", "nonn" ]
A028548
[ 1, 0, 0, 5461, 81485, 822719, 5981171, 35644936, 182099840, 827892416, 3421494778, 13071040971, 46705593456, 157565735017, 505495512327, 1551275741849, 4575618361577, 13023672238682, 35891688317656, 96044494715093, 250169937122941, 635634787400407 ]
[ "nonn", "easy" ]
A021107
[ 0, 0, 9, 7, 0, 8, 7, 3, 7, 8, 6, 4, 0, 7, 7, 6, 6, 9, 9, 0, 2, 9, 1, 2, 6, 2, 1, 3, 5, 9, 2, 2, 3, 3, 0, 0, 9, 7, 0, 8, 7, 3, 7, 8, 6, 4, 0, 7, 7, 6, 6, 9, 9, 0, 2, 9, 1, 2, 6, 2, 1, 3, 5, 9, 2, 2, 3, 3, 0, 0, 9, 7, 0, 8, 7, 3, 7, 8, 6, 4, 0, 7, 7, 6, 6, 9, 9, 0, 2, 9, 1, 2, 6, 2, 1, 3, 5, 9, 2 ]
[ "nonn", "cons" ]
A295613
[ 1, 2, 3, 11, 27, 59, 116, 215, 383, 663, 1125, 1882, 3117, 5126, 8388, 13678, 22250, 36133, 58610, 94993, 153877, 249169, 403371, 652893, 1056646, 1709951, 2767040, 4477466, 7245014, 11723022, 18968613, 30692248, 49661511, 80354447, 130016685, 210371899 ]
[ "nonn", "easy" ]
A132910
[ 2357111317192329, 35711131719232932, 571113171923293100, 7111317192329313000, 11131719232931375000, 13171923293137414000, 17192329313741435000, 19232931374143476000, 23293137414347534000 ]
[ "easy", "nonn", "base" ]
A059056
[ 1, 0, 0, 1, 1, 0, 4, 0, 1, 10, 24, 27, 16, 12, 0, 1, 297, 672, 736, 480, 246, 64, 24, 0, 1, 13756, 30480, 32365, 21760, 10300, 3568, 970, 160, 40, 0, 1, 925705, 2016480, 2116836, 1418720, 677655, 243360, 67920, 14688, 2655, 320, 60, 0, 1 ]
[ "nonn", "tabf", "nice" ]
A353142
[ 0, 1, 102, 11010, 1112011, 120020112, 12122102020, 2002110011021, 202220111120122, 21202002000210100, 2212102202021220000, 1.001200100111221e+21, 1.0112121011201102e+23, 1.022101222202012e+25, 1.1101000122011023e+27 ]
[ "nonn", "base", "easy" ]
A242262
[ 26, 215, 511, 1727, 2743, 7999, 13823, 54871, 157463, 238327, 511999, 728999, 1330999, 2628071, 3374999, 4410943, 4741631, 7077887, 7301383, 20123647, 21484951, 30959143, 36594367, 42144191, 63044791, 64964807, 81746503, 124999999, 187149247, 264609287, 267089983 ]
[ "nonn" ]
A110313
[ 1, 2, 7, 34, 221, 1786, 17347, 196442, 2542969, 37030546, 599172671, 10664259442, 207061905877, 4355429249354, 98661276360571, 2394559287772906, 61991654930903540, 1705178260099590700, 49662655090649110000, 1.5267614116763932e+21, 4.940703716797452e+22 ]
[ "easy", "nonn" ]
A339193
[ 1, 4, 14, 86, 301, 886, 3101, 3986, 13766, 13951, 19049, 48181, 57026, 75266, 85699, 199591, 263431, 295969, 298154, 302426, 426058, 882899 ]
[ "nonn" ]
A041315
[ 1, 13, 339, 4420, 115259, 1502787, 39187721, 510943160, 13323709881, 173719171613, 4530022171819, 59064007405260, 1540194214708579, 20081588798616788, 523661502978745000, 6827681127522302000, 178043370818558600000, 2.321391501768784e+21 ]
[ "nonn", "frac", "easy" ]
A255356
[ 1547, 2737, 4305, 6545, 13585, 39997, 52633, 57505, 65773, 77441, 93023, 115855, 202895, 214415, 285649, 308865, 315905, 352495, 352735, 443555, 449497, 510229, 510655, 523439, 611295, 627095, 650845, 700321, 722545, 881705, 936845, 1088255, 1103795, 1392047 ]
[ "nonn" ]
A008414
[ 1, 12, 72, 292, 912, 2364, 5336, 10836, 20256, 35436, 58728, 93060, 142000, 209820, 301560, 423092, 581184, 783564, 1038984, 1357284, 1749456, 2227708, 2805528, 3497748, 4320608, 5291820, 6430632, 7757892, 9296112, 11069532 ]
[ "nonn", "easy" ]
A004954
[ 0, 9349, 18698, 28047, 37396, 46745, 56094, 65443, 74792, 84141, 93490, 102839, 112188, 121537, 130886, 140235, 149584, 158933, 168282, 177631, 186980, 196329, 205678, 215027, 224376, 233725 ]
[ "nonn" ]
A376370
[ 2, 3, 10, 4, 12, 6, 5, 15, 20, 420, 7, 21, 30, 630, 120, 8, 24, 56, 840, 1680, 210, 9, 28, 60, 1980, 60060, 1260, 4324320, 11, 35, 90, 3003, 83160, 2520, 21621600, 7207200, 13, 36, 105, 7140, 180180, 5040, 24504480, 151351200, 720720 ]
[ "nonn", "tabl" ]
A350871
[ 1, 1, 0, 1, 2, 0, 0, 1, 1, 2, 0, 2, 2, 0, 2, 1, 2, 1, 0, 2, 0, 0, 0, 4, 3, 2, 0, 0, 2, 2, 0, 1, 0, 2, 2, 1, 2, 0, 0, 4, 2, 0, 0, 0, 2, 0, 0, 4, 1, 3, 0, 2, 2, 0, 0, 0, 0, 2, 0, 8, 2, 0, 2, 1, 4, 0, 0, 2, 0, 2, 0, 1, 2, 2, 4, 0, 2, 0, 0, 6, 1, 2, 0, 2, 4, 0, 0 ]
[ "nonn" ]
A206596
[ 2532, 551631, 122794254, 27327609576, 6080435385822, 1352952771405899, 301044368378558600, 66985084734298140000, 1.4904786179047249e+22, 3.316449502706465e+24, 7.379399581808708e+26 ]
[ "nonn" ]
A024909
[ 1, 3, 5, 7, 13, 15, 17, 19, 27, 29, 33, 35, 39, 43, 45, 47, 55, 57, 63, 67, 69, 73, 83, 85, 89, 99, 105, 109, 113, 115, 117, 123, 133, 137, 143, 145, 147, 153, 157, 159, 165, 167, 173, 175, 179, 189, 193, 199, 203, 209, 213, 215, 217, 223, 227, 235, 237, 249, 253, 257, 265, 267 ]
[ "nonn", "easy" ]
A124349
[ 6, 12, 10, 16, 14, 20, 18, 24, 22, 28, 26, 32, 30, 36, 34, 40, 38, 44, 42, 48, 46, 52, 50, 56, 54, 60, 58, 64, 62, 68, 66, 72, 70, 76, 74, 80, 78, 84, 82, 88, 86, 92, 90, 96, 94, 100, 98, 104, 102, 108, 106, 112, 110, 116, 114, 120, 118, 124, 122, 128, 126, 132, 130 ]
[ "nonn", "easy" ]
A084630
[ 1, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 22, 23, 25, 26, 28, 30, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 58, 60, 63, 65, 68, 70, 73, 76, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 115, 118, 121, 125, 128, 132, 135 ]
[ "easy", "nonn" ]
A237649
[ 1, 15, -2, 127, 1, -30, 1, 1023, -2, 15, 1, -254, 1, 15, -2, 8191, 1, -30, 1, 127, -2, 15, 1, -2046, 1, 15, -2, 127, 1, -30, 1, 65535, -2, 15, 1, -254, 1, 15, -2, 1023, 1, -30, 1, 127, -2, 15, 1, -16382, 1, 15, -2, 127, 1, -30, 1, 1023, -2, 15, 1, -254, 1, 15, -2, 524287, 1, -30, 1, 127 ]
[ "sign", "mult", "easy", "changed" ]
A298486
[ 0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 0, 1, 20, 11, 11, 11, 11, 11, 11, 11, 11, 11, 0, 1 ]
[ "nonn", "base", "tabl" ]
A074144
[ 2, 2, 7, 4, 17, 8, 32, 101, 8, 173, 128, 2, 2, 8, 241, 677, 1202 ]
[ "nonn", "more" ]
A276499
[ 9, 8, 2, 6, 0, 9, 8, 2, 5, 0, 1, 3, 2, 6, 4, 3, 1, 1, 2, 2, 3, 7, 7, 4, 8, 0, 5, 6, 0, 5, 7, 4, 9, 1, 0, 9, 4, 6, 5, 3, 8, 0, 9, 7, 2, 4, 8, 9, 9, 6, 9, 4, 4, 3, 0, 0, 6, 3, 9, 9, 3, 6, 2, 1, 9, 2, 8, 9, 1, 5, 8, 2, 5, 1, 5, 5, 0, 2, 7, 1, 9, 3, 4, 4, 9, 4, 2 ]
[ "nonn", "cons" ]
A153526
[ 1, 2, 8, 63, 981, 30024, 1807250, 213927268, 49795084180, 22791997973462, 20514123247423936, 36307660199677050000, 1.2636251590490945e+23, 8.647945741383521e+26, 1.1638106971975325e+31 ]
[ "nonn" ]
A069350
[ 3, 11, 29, 59, 61, 71, 79, 97, 101, 137, 149, 173, 191, 193, 197, 223, 229, 269, 271, 277, 331, 349, 383, 397, 419, 421, 457, 461, 523, 569, 613, 619, 659, 661, 673, 709, 733, 757, 773, 809, 853, 857, 859, 881, 907, 997 ]
[ "nonn" ]
A339051
[ 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0 ]
[ "nonn", "easy" ]
A384394
[ 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 ]
[ "nonn" ]
A296466
[ 1, 0, 8, 56, 8000, 342144, 68623488, 8295676416, 2411783847936, 584142614728704, 240810283258527740, 96772676958798740000, 5.48679099925133e+22, 3.266100832524541e+25, 2.469186881282187e+28, 2.024330513251336e+31, 1.9829947398943935e+34 ]
[ "nonn" ]
A116943
[ 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 3, 2, 2, 2, 1, 1, 3, 4, 5, 3, 3, 1, 4, 4, 7, 2, 7, 7, 4, 6, 9, 9, 6, 5, 5, 7, 4, 9, 4, 7, 7, 7, 10, 8, 6, 8, 6, 9, 8, 9, 8, 10, 11, 11, 8, 13, 5, 11, 15, 13, 10, 10, 8, 12, 9, 14, 11, 8, 11, 12, 10, 13, 13, 13, 10, 10, 12, 6, 10, 15, 8, 17, 17, 16, 16, 12, 16, 15, 13 ]
[ "base", "easy", "nonn" ]
A352797
[ 1, 3, 9, 45, 135, 945, 2835, 14175, 155925, 467775, 6081075 ]
[ "nonn", "more" ]
A271784
[ 32, 48, 56, 60, 62, 63, 129, 130, 131, 132, 134, 135, 136, 140, 142, 143, 144, 152, 156, 158, 159, 160, 176, 184, 188, 190, 191, 193, 194, 195, 196, 198, 199, 200, 204, 206, 207, 208, 216, 220, 222, 223, 225, 226, 227, 228, 230, 231, 232, 236, 238, 239, 241 ]
[ "nonn", "base" ]
A163082
[ 5, 29, 139, 12011, 5651707681619, 386971244197199, 3.5257120210449713e+25, 8.150274885621715e+41 ]
[ "nonn" ]
A078359
[ 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0 ]
[ "nonn" ]
A157899
[ 1, 2, 3, 12, 13, 22, 23, 102, 103, 112, 113, 122, 123, 223, 323, 1112, 1113, 1122, 1123, 1223, 1323, 2323, 3323, 12323, 13323, 22323, 23323, 102323, 103323, 112323, 113323, 122323, 123323, 223323, 323323, 1113323, 1122323, 1123323, 1223323, 1323323, 2323323, 3323323 ]
[ "nonn", "word" ]
A380634
[ 1, 1, 1, 2, 6, 18, 66, 265, 1140, 5186, 24588, 120062, 600884, 3066490, 15907266, 83665520, 445317808, 2394928214, 12997988041, 71116953074, 391931826699, 2174062325068, 12130745830640, 68049392678632, 383601371168527, 2172093593344465, 12349917974708868 ]
[ "nonn" ]
A220930
[ 56, 545, 29847, 1346477, 52591889, 1794793653, 55877166390, 1645212608113, 46396996614229, 1253700061892673, 32385147485108696, 799716936147057900, 18927549679719450000, 430809696280557700000 ]
[ "nonn" ]
A334231
[ 1, 2, 2, 3, 3, 3, 4, 4, 6, 4, 5, 5, 15, 5, 5, 6, 6, 6, 6, 15, 6, 7, 7, 7, 7, 35, 7, 7, 8, 8, 12, 8, 10, 12, 14, 8, 9, 9, 9, 9, 45, 9, 21, 18, 9, 10, 10, 15, 10, 10, 15, 35, 10, 45, 10, 11, 11, 33, 11, 11, 33, 77, 11, 99, 11, 11, 12, 12, 12, 12, 15, 12, 14, 12 ]
[ "nonn", "tabl" ]
A359552
[ 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 1 ]
[ "nonn", "mult" ]
A059802
[ 3, 43, 59, 191, 223, 349, 563, 709, 743, 1663, 5471, 17707, 19609, 35449, 36697, 45259, 91493, 246497, 265007, 289937 ]
[ "nonn", "hard", "more" ]
A317927
[ 1, 3, 2, 19, 4, 2, 11, 63, 6, 3, 19, 13, 23, 17, 5, 867, 16, 4, 35, 5, 17, 25, 21, 11, 31, 29, 13, 113, 27, 13, 57, 3069, 13, 9, 23, 25, 71, 41, 14, 69, 79, 33, 41, 169, 9, 25, 89, 615, 259, 53, 17, 197, 51, 25, 29, 389, 20, 31, 113, 59, 117, 67, 10, 22199, 18, 14, 131, 31, 51, 71, 69, 11, 143, 77, 22, 281, 91, 35, 153, 489, 71, 85, 81, 151, 19 ]
[ "sign", "frac" ]
A351401
[ 6, 0, 7, 1, 5, 7, 7, 0, 5, 8, 4, 1, 3, 9, 3, 7, 2, 9, 1, 1, 5, 0, 3, 8, 2, 3, 5, 8, 0, 0, 7, 4, 4, 9, 2, 1, 1, 6, 1, 2, 2, 0, 9, 2, 8, 6, 6, 5, 1, 5, 6, 9, 1, 5, 9, 1, 6, 9, 4, 4, 1, 9, 1, 9, 2, 7, 2, 0, 8, 7, 6, 9, 4, 9, 2, 0, 2, 8, 1, 1, 8, 2, 0, 1, 6, 3, 9, 1, 3, 1, 6, 5, 2, 6, 3, 3, 2, 6, 8, 5, 4, 8, 1, 0, 4 ]
[ "nonn", "cons" ]
A311209
[ 1, 4, 8, 12, 16, 20, 25, 30, 35, 40, 43, 46, 49, 52, 57, 62, 68, 74, 78, 82, 84, 86, 90, 94, 100, 106, 111, 116, 119, 122, 125, 128, 133, 138, 143, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, 193, 198, 203, 208 ]
[ "nonn" ]
A228324
[ 13, 23, 29, 59, 521, 421, 47, 67, 613, 1013, 1019, 1619, 1627, 827, 811, 1511, 1523, 1223, 1217, 2017, 2029, 1429, 1433, 2633, 2647, 1847, 1831, 2531, 2539, 2239, 2237, 2437, 2441, 3041, 3049, 3449, 3457, 2857, 2843, 3643, 3659, 3259, 3251, 3851, 3853, 4253 ]
[ "nonn", "base" ]
A335341
[ 1, 1, 1, 3, 1, 1, 1, 7, 4, 1, 1, 3, 1, 1, 1, 15, 1, 4, 1, 3, 1, 1, 1, 7, 6, 1, 13, 3, 1, 1, 1, 31, 1, 1, 1, 12, 1, 1, 1, 7, 1, 1, 1, 3, 4, 1, 1, 15, 8, 6, 1, 3, 1, 13, 1, 7, 1, 1, 1, 3, 1, 1, 4, 63, 1, 1, 1, 3, 1, 1, 1, 28, 1, 1, 6, 3, 1, 1, 1 ]
[ "nonn", "mult", "easy" ]
A284060
[ 2, 3, 5, 7, 23, 37, 53, 73, 373, 3137, 3797 ]
[ "nonn", "base", "fini", "full" ]
A250533
[ 110546, 1767743, 21783369, 226449945, 2039109478, 16593620611, 124278132580, 875253351485, 5860027163649, 37730281398462, 235166886315101, 1428407051144568, 8490378943260488, 49590978780358776, 285406507085706270 ]
[ "nonn" ]
A126563
[ 119, 735, 5145, 36015, 252105, 1764735, 12353145 ]
[ "nonn", "hard", "more" ]
A281620
[ 1, 7, 1, 67, 13, 1, 821, 181, 21, 1, 12281, 2906, 406, 31, 1, 217015, 53719, 8359, 799, 43, 1, 4424071, 1129899, 188707, 20637, 1429, 57, 1, 102207817, 26710345, 4690249, 561481, 45385, 2377, 73, 1, 2639010709, 701908264, 127951984, 16349374, 1469026, 91216, 3736, 91, 1 ]
[ "nonn", "tabl" ]
A384772
[ 1, 2, 1, 1, 3, 2, 4, 1, 3, 2, 4, 3, 5, 2, 1, 4, 2, 1, 3, 6, 5, 4, 1, 6, 5, 7, 3, 2, 4, 8, 5, 2, 1, 3, 7, 6, 4, 8, 3, 9, 6, 5, 7, 2, 1, 4, 8, 2, 7, 3, 10, 9, 1, 6, 5, 4, 8, 1, 6, 11, 7, 3, 2, 5, 10, 9, 4, 8, 12, 5, 10, 3, 11, 7, 6, 9, 2, 1, 4, 8, 12, 3, 9, 1, 7, 2, 11, 10, 13, 6, 5 ]
[ "nonn", "tabl" ]
A205241
[ 2990, 36478, 515162, 7051340, 97718448, 1334713506, 18384097800, 251875514320, 3461757498588, 47498508227712, 652418339064389, 8955881958241476, 122986967957641440, 1688504461834087200, 23185409190832767000 ]
[ "nonn" ]
A346402
[ 1, 0, 6, 8, 3, 8, 9, 9, 3, 0, 0, 7, 8, 4, 1, 2, 3, 2, 0, 0, 2, 0, 8, 4, 7, 6, 5, 9, 0, 1, 7, 5, 8, 2, 3, 8, 2, 2, 4, 7, 2, 8, 9, 6, 0, 8, 6, 5, 5, 2, 8, 0, 7, 2, 1, 4, 9, 7, 8, 0, 7, 0, 7, 6, 0, 3, 1, 5, 3, 1, 6, 7, 9, 1, 8, 6, 4, 7, 6, 0, 7, 0, 5, 7, 4, 4, 1, 9, 7, 3, 0, 9, 2, 6, 3, 9, 3, 7, 8, 6 ]
[ "nonn", "cons" ]
A208318
[ 14, 982, 71956, 5269968, 385979024, 28269518640, 2070490270512, 151644956050096, 11106641282635568, 813462470412951400, 59578874831184780000, 4.363621500998057e+21, 3.195963780438229e+23 ]
[ "nonn" ]
A245098
[ 1, 5, 11, 11, 16, 14, 20, 23, 21, 22, 31, 25 ]
[ "nonn", "hard", "more" ]
A054143
[ 1, 1, 3, 1, 4, 7, 1, 5, 11, 15, 1, 6, 16, 26, 31, 1, 7, 22, 42, 57, 63, 1, 8, 29, 64, 99, 120, 127, 1, 9, 37, 93, 163, 219, 247, 255, 1, 10, 46, 130, 256, 382, 466, 502, 511, 1, 11, 56, 176, 386, 638, 848, 968, 1013, 1023, 1, 12, 67, 232, 562, 1024, 1486, 1816, 1981, 2036, 2047 ]
[ "nonn", "tabl" ]
A358614
[ 3, 9, 7, 7, 4, 7, 5, 6, 4, 4, 1, 7, 4, 3, 2, 9, 8, 2, 4, 7, 5, 4, 7, 4, 9, 5, 3, 6, 8, 3, 9, 7, 7, 5, 8, 4, 5, 9, 7, 7, 2, 0, 2, 1, 4, 9, 4, 9, 7, 6, 6, 6, 4, 5, 5, 8, 0, 9, 4, 1, 1, 7, 6, 3, 0, 9, 8, 9, 3, 5, 0, 9, 5, 6, 7, 4, 6, 7, 6, 0, 4, 6, 7, 6, 6, 7, 1, 4, 9, 4, 0, 2, 9, 6, 4, 9, 1, 9, 2 ]
[ "nonn", "cons", "easy" ]
A192642
[ 0, 1, 5, 137, 17687, 14219516, 57958907734, 1047298813289261, 73037304771376914000 ]
[ "nonn" ]
A032989
[ 1, 2, 3, 4, 5, 6, 12, 13, 20, 28, 35, 36, 42, 43, 44, 84, 85, 91, 92, 93, 140, 141, 142, 200, 201, 202, 249, 250, 251, 257, 258, 298, 299, 300, 306, 307, 314, 592, 593, 594, 600, 601, 641, 642, 643, 649, 650, 657, 984, 985, 986, 992 ]
[ "nonn", "base" ]
A069484
[ 13, 34, 74, 170, 290, 458, 650, 890, 1370, 1802, 2330, 3050, 3530, 4058, 5018, 6290, 7202, 8210, 9530, 10370, 11570, 13130, 14810, 17330, 19610, 20810, 22058, 23330, 24650, 28898, 33290, 35930, 38090, 41522, 45002 ]
[ "nonn", "easy" ]
A033301
[ 1, 0, 0, 0, 0, 1, 1, 2, 6, 16, 60, 266, 1547, 10786, 88193, 805579, 8037796, 86223660, 985883873, 11946592242, 152808993767, 2056701139136, 29051369533596, 429669276147047, 6640178380127244, 107026751932268780, 1796103830404561000, 31334029441145917000, 567437704731717800000 ]
[ "nonn", "nice", "hard" ]
A113466
[ 1, 3, 3, 213, 213, 1383, 3091, 8129, 943607, 943607, 19235031, 21470685, 21470685, 21470685, 21470685 ]
[ "nonn", "less", "hard" ]
A257269
[ 13089924, 380991361, 4497848356, 59496966400, 498831438400, 4488101568196, 31552778558596, 232279485155524, 1489426595748100, 9809415221570064, 59889828344832260, 371397537426275700, 2213810688640896000 ]
[ "nonn" ]
A149349
[ 1, 1, 4, 12, 42, 153, 595, 2343, 9542, 39413, 166281, 708897, 3061940, 13353865, 58750955, 260487890, 1162823080, 5222031742, 23582500740, 107010241453, 487788886128, 2232519065432, 10255861643899, 47276532426065, 218615273009775, 1013881795097680, 4714877471655987, 21980833198519548 ]
[ "nonn", "walk" ]
A327339
[ 124, 2134, 68334, 55017, 165433, 299138, 114081, 1249498, 112504, 7470412, 8454961, 5556689, 4669945 ]
[ "nonn", "more" ]
A303646
[ 0, 0, 12, 12, 32, 32, 32, 68, 60, 104, 104, 104, 156, 148, 216, 216, 300, 292, 276, 368, 368, 468, 460, 452, 560, 544, 676, 668, 816, 792, 784, 932, 916, 1080, 1048, 1048, 1220, 1212, 1384, 1360, 1352, 1556, 1532, 1736, 1704, 1956, 1924, 1900, 2136, 2096, 2340, 2308 ]
[ "nonn" ]
A300104
[ 2, 52, 226, 1041, 5526, 29439, 150416, 781647, 4082439, 21222937, 110388099, 574756967, 2991427381, 15568650875, 81036181631, 421794216427, 2195417598827, 11427201537107, 59479013183583, 309590293053773, 1611431130841749 ]
[ "nonn" ]
A284132
[ 4, 5, 7, 9, 13, 15, 17, 19, 23, 27, 41, 55, 63, 121, 177, 213, 219, 233, 241, 325, 335, 349, 357, 363, 373, 377, 421, 455, 503, 595, 775, 1053, 1297, 1447, 1501, 1765, 1871, 1915, 2111, 3039, 3801, 4993, 5273, 6753, 9247, 12063, 13433, 13663, 14783, 16295 ]
[ "nonn" ]
A069692
[ 105, 210, 120, 136, 741, 153, 465, 171, 780, 190, 6105, 0, 1128, 30135, 2145, 5151, 3160, 1176, 4186, 0, 80200, 2211, 1225, 0, 3240, 5253, 7260, 1275, 0, 10296, 20301, 9316, 1326, 700336, 2346, 5356, 0, 1378, 7381, 0, 3403, 2415, 0, 1431, 6441, 9453 ]
[ "nonn", "base" ]
A373366
[ 0, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 2, 1, 1, 1, 5, 7, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 7, 1, 1, 8, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 9, 1, 1, 1, 4, 1, 1, 1, 2, 9, 1, 1, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn" ]
A335862
[ 4, 5, 1, 1, 4, 0, 4, 6, 6, 4, 2, 2, 6, 7, 5, 8, 1, 2, 3, 3, 3, 9, 2, 2, 1, 4, 9, 6, 8, 1, 3, 1, 6, 9, 5, 7, 4, 0, 2, 1, 8, 4, 3, 6, 1, 6, 4, 5, 0, 8, 8, 5, 7, 4, 6, 3, 5, 1, 7, 4, 8, 6, 8, 6, 1, 2, 7, 9, 5, 8, 3, 4, 4, 8, 2, 1, 6, 4, 9, 2, 5, 1, 5, 8, 9, 6, 7, 5, 8, 2, 7, 1, 7, 4, 3, 2, 5, 5, 3, 3 ]
[ "nonn", "cons", "easy" ]
A045304
[ 93, 218, 343, 393, 418, 443, 453, 458, 463, 465, 466, 467, 718, 843, 968, 1018, 1043, 1068, 1078, 1083, 1088, 1090, 1091, 1092, 1343, 1468, 1593, 1643, 1668, 1693, 1703, 1708, 1713, 1715, 1716, 1717, 1893, 1918, 1943, 1953 ]
[ "nonn", "base" ]
A360647
[ 1, 1, 17, 761, 67739, 10029956, 2226004406, 691381685259, 286255287677425, 152360721379689060, 101358756787489950000, 8.240816858006001e+22, 8.039679007431294e+25, 9.269178152985328e+28 ]
[ "nonn" ]
A269706
[ 1, 2, 6, 15, 25, 42, 65 ]
[ "nonn", "hard", "more" ]
A301933
[ 1, 3, 24, 291, 4596, 88230, 1979088, 50570823, 1446341388, 45706515546, 1580322048288, 59318131995822, 2401809350808552, 104347127373249040, 4842030589556435000, 239028273094016830000, 1.2508863342589554e+22, 6.917836293165564e+23, 4.031633626443595e+25 ]
[ "nonn" ]
A063327
[ -1, 22, 42, 64, 86, 106, 128, 150, 170, 192, 214, 234, 256, 278, 298, 320, 342, 362, 384, 406, 426, 448, 470, 490, 512, 534, 554, 576, 598, 618, 640, 662, 682, 704, 726, 746, 768, 790, 810, 832, 854, 874, 896, 918, 938, 960, 982, 1002, 1024 ]
[ "sign" ]
A094610
[ 1, 1, 1, 3, 8, 32, 141, 749, 4304, 26492, 169263, 1115015, 7507211, 51466500, 358100288, 2523472751, 17978488711, 129325796854, 938234533024, 6858551493579, 50478955083341, 373815860588360, 2783730088637429, 20835514668765200, 156675846789962560, 1183195305751233800 ]
[ "nonn" ]
A276583
[ 0, 3, 6, 8, 11, 15, 18, 21, 24, 27, 32, 35, 38, 43, 48, 51, 56, 59, 63, 66, 71, 74, 78, 80, 83, 88, 91, 95, 99, 102, 107, 110, 114, 117, 120, 123, 128, 131, 135, 138, 143, 146, 151, 154, 158, 161, 164, 168, 171, 176, 179, 183, 186, 192, 195, 198, 203, 206, 210, 213, 219, 224, 227, 232, 235, 239, 242, 248, 251, 255 ]
[ "nonn" ]
A295434
[ 1, 99, 22287, 5663700, 1517599215, 418974963099, 117912668329092, 33631821857441590, 9687910353619450000, 2.811928784155292e+21, 8.210853764031312e+23, 2.409300043594523e+26, 7.098190151101516e+28, 2.0983636110818805e+31, 6.221192124050299e+33 ]
[ "nonn" ]
A240473
[ 1, 1, 2, 1, 1, 2, 2, 2, 1, 3, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 4, 1, 3, 1, 3, 2, 2, 2, 1, 3, 1, 2, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 3, 3, 1, 2, 2, 1, 2, 3, 1, 2, 1, 2, 4, 1, 1, 2, 2, 1, 3, 2, 2, 2, 1, 2, 1, 2, 1, 1 ]
[ "nonn" ]
A142591
[ 15, 35, 95, 119, 143, 209, 287, 319, 323, 377, 527, 559, 779, 899, 923, 989, 1007, 1189, 1199, 1343, 1349, 1763, 1919, 2159, 2507, 2759, 2911, 3239, 3599, 3827, 4031, 4607, 5183, 5207, 5249, 5459, 5543, 6439, 6887, 7067, 7279, 7739, 8159, 8639, 9179, 9593 ]
[ "nonn" ]
A057397
[ 1, 0, 0, 6, 9, 36, 99, 342, 1188, 4314, 16308, 61362, 244344, 969480, 3990681, 16401402, 69105645, 292097790, 1254450831, 5412716802, 23608046241, 103512674946, 457382482686, 2031136391286, 9072992530731 ]
[ "nonn" ]
A199234
[ 0, 31, 1162, 233185, 16467051, 410003607, 88764401434, 6694765030353, 173658860616275, 39468698299166070, 3071783011857585000 ]
[ "nonn" ]
A375865
[ 1, 4, 16, 64, 241, 920, 3384, 12585, 46471, 172226, 633138, 2333757, 8561679, 31462176, 115247629, 422677188, 1546186675, 5661378449, 20689242550, 75663420126, 276279455583, 1009416896015, 3683274847187, 13446591920995, 49037278586475, 178904588083788, 652111697384508, 2377810831870022 ]
[ "nonn" ]
A373416
[ 1, 3, 4, 6, 9, 12, 22, 27, 28, 36, 46, 52, 60, 70, 78, 81, 100, 102, 148, 166, 172, 180, 190, 196, 198, 238, 243, 262, 268, 270, 292, 310, 316, 348, 358, 366, 372, 382, 388, 420, 460, 462, 478, 486, 502, 508, 540, 556, 598, 606, 612, 646, 652, 660, 676, 700, 708, 718, 729, 742 ]
[ "nonn" ]
A279609
[ 0, 0, 0, 2, 6, 34, 207, 492, 9051, 143828, 306310, 963859, 5155084, 81053635, 1334916490, 29106956400, 58655156200, 1817551636000, 56466287472000, 376943525488000, 1144451930851200, 41803526752345600 ]
[ "nonn" ]
A287400
[ 3, 4, 9, 12, 13, 18, 19, 24, 27, 28, 33, 36, 39, 40, 45, 48, 49, 54, 57, 58, 63, 66, 67, 72, 73, 78, 81, 84, 85, 90, 93, 94, 99, 100, 105, 108, 109, 114, 117, 120, 121, 126, 129, 130, 135, 138, 139, 144, 147, 148, 153, 154, 159, 162, 163, 168, 171, 174, 175 ]
[ "nonn", "easy" ]
A228607
[ 54, 9450, 286679250, 263199759084281250, 2.2172105524524056e+35, 1.5732049797193052e+71 ]
[ "nonn" ]
A228506
[ 1, 1, 1, 2, 1, 2, 3, 3, 3, 3, 5, 5, 12, 5, 5, 8, 11, 29, 29, 11, 8, 13, 21, 88, 87, 88, 21, 13, 21, 43, 239, 358, 358, 239, 43, 21, 34, 85, 684, 1252, 2002, 1252, 684, 85, 34, 55, 171, 1909, 4749, 9528, 9528, 4749, 1909, 171, 55, 89, 341, 5392, 17285, 49101, 59839, 49101 ]
[ "nonn", "tabl" ]
A150076
[ 1, 2, 6, 18, 66, 237, 910, 3544, 14316, 57988, 240037, 1004974, 4250588, 18089218, 77781528, 336565989, 1463454865, 6397975200, 28130673287, 124136439392, 549725055665, 2444267057222, 10904730274771, 48773233678574, 218764249195940, 984016347295730, 4435970838967158, 20038228680358068 ]
[ "nonn", "walk" ]
A060673
[ 24, 80, 180, 256, 264, 828, 1188, 1640, 1968, 2024, 2368, 2544, 2720, 2772, 2904, 3036, 3136, 3144, 3328, 3392, 3420, 4192, 4392, 4464, 4600, 5000, 5312, 5504, 5508, 5688, 5728, 5796, 5800, 6208, 6228, 6732, 6888, 7000, 7232, 7740, 7956, 8388, 8576, 9088 ]
[ "nonn" ]
A383287
[ 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1 ]
[ "nonn" ]
A364075
[ 1, 3, 15, 190, 6410, 715632, 329228397, 642643955573, 5397009875581209, 229445611563324960000, 4.21911382840278e+25, 4.665504409918454e+31, 2.341944713681889e+38, 7.541601159871173e+45, 1.2860072079216755e+54 ]
[ "nonn" ]
A124723
[ 2, 12, 56, 224, 806, 2688, 8448, 25344, 73216, 205004, 559104, 1490944, 3899392, 10027008, 25401752, 63504384, 156893184, 383516672, 928514048, 2228433712, 5305794560, 12540968960, 29444014080, 68702699520, 159390262880 ]
[ "nonn" ]
A259904
[ 0, 1, 3, 18, 142, 1407, 16773, 233668, 3724476, 66837885, 1333469575, 29276505366, 701429322378, 18210426152443, 509246515680777, 15260531890180872, 487862847976502000, 16573059718335855000, 596171824656869600000, 2.263890246529391e+22 ]
[ "nonn", "easy" ]
A257649
[ 36, 81, 169, 196, 324, 361, 576, 729, 841, 1156, 1521, 1681, 1764, 2809, 3249, 3481, 4356, 5625, 6084, 6241, 6724, 7396, 7569, 7744, 7921, 8281, 9216, 12321, 12544, 12769, 12996, 13689, 15129, 16384, 17424, 18769, 19881, 24964, 25600, 31684, 32041, 34596, 36864, 38416, 39601 ]
[ "nonn", "base" ]
A364727
[ 29691198404, 478012798575, 2789405835075, 22929723392715 ]
[ "nonn", "hard", "more" ]
A167161
[ 0, 1, 3, 4, 6, 7, 5, 10, 2, 13, 12, 14, 16, 18, 19, 21, 23, 8, 25, 15, 28, 17, 24, 32, 33, 20, 36, 22, 38, 40, 41, 42, 44, 45, 47, 31, 35, 50, 52, 27, 55, 11, 58, 59, 61, 63, 64, 66, 67, 68, 70, 71, 49, 73, 54, 75, 76, 26, 79, 80, 82, 83, 85, 87, 51, 90, 53, 93, 95, 56, 98, 78 ]
[ "nonn" ]
A174687
[ 1, 2, 9, 48, 275, 1638, 9996, 62016, 389367, 2466750, 15737865, 100975680, 650872404, 4211628008, 27341497800, 177996090624, 1161588834303, 7596549816030, 49772989810635, 326658445806000, 2147042307851595, 14130873926790390, 93115841412899760 ]
[ "easy", "nonn" ]