Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A030572
[ 4, 14, 26, 38, 43, 45, 47, 49, 50, 51, 53, 62, 78, 96, 114, 132, 139, 142, 145, 148, 150, 151, 154, 168, 186, 204, 222, 240, 247, 250, 253, 256, 258, 259, 262, 276, 294, 312, 330, 348, 355, 358, 361, 364, 366, 367, 370, 384, 392 ]
[ "nonn" ]
A147117
[ 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 33, 33, 105, 105, 733, 733, 10679, 10679, 271641, 271641, 6329349, 6329349 ]
[ "nonn" ]
A289161
[ 0, 0, 2, 6, 24, 50, 114, 196, 352, 540, 850, 1210, 1752, 2366, 3234, 4200, 5504, 6936, 8802, 10830, 13400, 16170, 19602, 23276, 27744, 32500, 38194, 44226, 51352, 58870, 67650, 76880, 87552, 98736, 111554, 124950, 140184, 156066, 174002, 192660 ]
[ "nonn", "easy" ]
A259745
[ 3, 15, 21, 91, 120, 153, 351, 406, 703, 741, 1891, 3081, 3403, 4465, 5151, 5565, 6555, 9453, 9591, 18721, 22791, 23871, 38226, 39903, 46056, 52326, 79401, 85491, 91378, 104653, 159895, 187578, 207690, 222111, 227475, 229503, 266815, 274911, 280875, 326028, 334971, 354903 ]
[ "nonn" ]
A299036
[ 1, 1, 7, 381, 502789, 33572762781, 175123095782787170, 9.937445773412927e+25, 8.158897372191288e+36, 1.2477846891210898e+50 ]
[ "nonn" ]
A002924
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 24, -26, 0, 0, 72, 378, -1080, 665, 384, 1968, 2016, -25698, 39552, -3872, 20880, -65727, -379072, 1277646, -986856, 176978, -2163504, -1818996, 27871080, -47138844, 20789424, -36509652, 77055330, 393046656, -1402934816, 1403843388 ]
[ "sign" ]
A076877
[ 3, 5, 5, 9, 9, 9, 9, 17, 17, 17, 17, 17, 17, 17, 17, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 129, 129, 129, 129, 129, 129 ]
[ "nonn" ]
A309819
[ 1, 6, 9, 2, 4, 8, 8, 2, 9, 8, 5, 7, 4, 7, 6, 1, 3, 4, 0, 1, 2, 7, 2, 6, 2, 5, 7, 3, 2, 1, 3, 2, 1, 2, 1, 6, 1, 6, 5, 5, 6, 8, 6, 8, 4, 9, 4, 0, 4, 4, 0, 6, 1, 4, 1, 4, 5, 4, 7, 1, 1, 5, 4, 6, 0, 4, 2, 5, 5, 7, 7, 0, 8, 6, 1, 2, 7, 0, 0, 0, 3, 4, 1, 5, 4, 9, 0, 9, 1, 9, 3, 4, 7, 8, 3, 6, 5, 7, 1, 0 ]
[ "nonn", "base" ]
A292149
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 2, 1, 1, 3, 2, 1, 3, 2, 3, 1, 4, 6, 3, 3, 3, 3, 8, 1, 8, 11, 3, 4, 5, 8, 9, 5, 11, 8, 11, 6, 10, 13, 8, 9, 11, 17, 13, 6, 14, 11, 21, 8, 15, 25, 13, 12, 17, 20, 22, 12, 18, 24, 22, 13, 27, 27 ]
[ "nonn" ]
A387999
[ 1, 92, 116, 954, 4635, 4815, 13509, 15867, 23553, 23967, 24291, 15345850, 22453450, 50303150, 50304350, 125252175, 184055775 ]
[ "nonn", "hard", "more" ]
A324069
[ 0, 0, 0, 0, 0, 0, 20, 480, 4830, 40320, 346080, 3014400, 28036800, 271180800, 2723635200, 28751923200, 273405132000, 2754444492800, 29222409216000, 335670386688000, 3786723502848000, 45941770321920000, 580488335032320000, 8000481890598912000 ]
[ "nonn" ]
A087298
[ 1, 4, 7, 10, 11, 16, 18, 22, 23, 26, 31, 34, 35, 39, 41, 46, 47, 50, 53, 56, 57, 64, 66, 70, 71, 74, 78, 81, 82, 86, 88, 94, 95, 98, 101, 104, 105, 110, 112, 116, 117, 120, 127, 130, 131, 135, 137, 142, 143, 146, 149, 152, 153, 159, 161, 165, 166 ]
[ "nonn", "easy" ]
A286784
[ 1, 1, 1, 2, 4, 1, 5, 15, 9, 1, 14, 56, 56, 16, 1, 42, 210, 300, 150, 25, 1, 132, 792, 1485, 1100, 330, 36, 1, 429, 3003, 7007, 7007, 3185, 637, 49, 1, 1430, 11440, 32032, 40768, 25480, 7840, 1120, 64, 1, 4862, 43758, 143208, 222768, 179928, 77112, 17136, 1836, 81, 1, 16796, 167960, 629850, 1162800, 1162800, 651168, 203490, 34200, 2850, 100, 1 ]
[ "nonn", "tabl" ]
A150348
[ 1, 2, 7, 23, 90, 360, 1499, 6342, 27469, 120993, 540818, 2437169, 11077527, 50743478, 234115070, 1086176473, 5062613225, 23695467983, 111354116247, 525172462808, 2484489124741, 11785646979872, 56048889354046, 267181234773759, 1276378398335830, 6109329897074199, 29293967177011376, 140696136769264030 ]
[ "nonn", "walk" ]
A378228
[ 1, -8, -18, 12, -40, 144, -84, 0, 45, 320, -154, -216, -234, 672, 720, 0, -340, -360, -456, -480, 1512, 1232, -690, 0, 175, 1872, 0, -1008, -928, -5760, -1178, 0, 2772, 2720, 3360, 540, -1554, 3648, 4212, 0, -1804, -12096, -2064, -1848, -1800, 5520, -2538, 0, 539, -1400, 6120, -2808, -3180, 0, 6160, 0, 8208, 7424 ]
[ "sign", "mult" ]
A144383
[ 1, 1, -2, 1, -1, 4, 1, -1, 0, -8, 1, -1, 1, 1, 16, 1, -1, 1, -2, -1, -32, 1, -1, 1, -1, 3, 0, 64, 1, -1, 1, -1, 0, -4, 1, -128, 1, -1, 1, -1, 1, 1, 6, -1, 256, 1, -1, 1, -1, 1, -2, -2, -9, 0, -512, 1, -1, 1, -1, 1, -1, 3, 3, 13, 1, 1024, 1, -1, 1, -1, 1, -1, 0, -4, -3, -19, -1, -2048 ]
[ "sign", "easy", "tabl" ]
A117460
[ 2, 3, 5, 43, 113, 191, 373, 821, 1097, 1307, 1493, 1523, 1619, 1873, 1907, 2029, 2081, 2339, 3109, 3169, 3347, 3923, 4339, 4421, 4463, 4603, 5417, 5581, 6067, 6263, 6427, 6607, 6791, 6841, 6863, 7127, 7307, 7673, 7723, 7877, 8731, 9341, 10079, 10723 ]
[ "easy", "nonn", "base" ]
A164241
[ 1, 2, 4, 8, 16, 30, 56, 106, 201, 382, 727, 1385, 2642, 5046, 9653, 18497, 35505, 68264, 131448, 253474, 489434, 946277, 1831859, 3550605, 6890212, 13386344, 26035631, 50690701, 98791877, 192720153, 376294116, 735367369, 1438270520, 2815264083 ]
[ "nonn" ]
A027253
[ 1, 2, 11, 43, 220, 984, 5110, 24200, 127649, 626505, 3345863, 16847161, 90863911, 466507567, 2536185547, 13221761945, 72350925134, 381847149426, 2100852968144, 11199635371558, 61899477831260, 332745848952712, 1846197664841460, 9994041629456490, 55635847260490940 ]
[ "nonn" ]
A166031
[ 1, 15, 2, 2, 1, 2, 1, 2, 1, 2, 5, 2, 83, 1, 4, 1, 3, 1, 1, 3, 2, 1, 10, 1, 1, 12, 3, 1, 3, 1, 2, 2, 1, 1, 39, 1, 25, 21, 1, 1, 2, 10, 37, 2, 1, 1, 28, 6, 6, 8, 4, 2, 1, 1, 2, 3, 2, 3, 1, 1, 11, 2, 25, 1, 1, 1, 2, 2, 3, 1, 1, 2, 4, 10, 2, 1, 8, 1, 2, 1, 9, 6, 1, 2, 2, 2, 1, 2, 1, 2, 5, 3, 10, 1, 14, 1, 1, 5 ]
[ "cofr", "nonn" ]
A115638
[ 1, -1, 5, -1, -3, -1, 21, -1, -3, -1, -11, -1, -3, -1, 85, -1, -3, -1, -11, -1, -3, -1, -43, -1, -3, -1, -11, -1, -3, -1, 341, -1, -3, -1, -11, -1, -3, -1, -43, -1, -3, -1, -11, -1, -3, -1, -171, -1, -3, -1, -11, -1, -3, -1, -43, -1, -3, -1, -11, -1, -3, -1, 1365, -1, -3, -1, -11, -1, -3, -1, -43 ]
[ "easy", "sign" ]
A330440
[ 0, 1, 2, 4, 5, 8, 11, 14, 22, 28, 32, 42, 45, 48, 68, 71, 77, 89, 92, 95, 108, 115, 140, 149, 194, 216, 254, 257, 260, 263, 268, 277, 295, 298, 310, 340, 346, 362, 365, 424, 431, 462, 476, 479, 486, 539, 560, 576, 579, 657, 692, 707, 754, 757, 794, 797, 928 ]
[ "nonn" ]
A365555
[ 1, 2, 18, 274, 5938, 167122, 5786418, 237857874, 11319677618, 612109819602, 37069480301618, 2485356833141074, 182753029186750900, 14623552941626800000, 1.2650028025976062e+21, 1.1763382375054266e+23, 1.1701922865351577e+25 ]
[ "nonn" ]
A127255
[ 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 5, 4, 5, 4, 5, 6, 5, 6, 7, 6, 7, 6, 7, 8, 9, 8, 9, 10, 9, 10, 11, 10, 11, 12, 13, 12, 13, 12, 13, 14, 15, 14, 15, 16, 15, 16, 17, 16, 17, 16, 17, 18, 17, 18, 19, 18, 19, 20, 21, 20, 21, 20, 21, 22, 21, 22, 23, 22, 23, 22, 23, 24, 25 ]
[ "nonn", "base" ]
A268665
[ 6, 9, 22, 26, 44, 52, 73, 111, 122, 164, 201, 214, 254, 311, 374, 398, 465, 521, 542, 617, 684, 774, 899, 969, 1005, 1064, 1100, 1181, 1441, 1548, 1658, 1694, 1918, 1977, 2114, 2255, 2376, 2537, 2684, 2727, 3019, 3068, 3181, 3238, 3611, 3985, 4114, 4182, 4313 ]
[ "nonn" ]
A282075
[ 1, 2, 3, 12, 7, 62, 7, 240, 29, 1012, 23, 4082, 29, 16348, 23, 65398, 359, 261894, 487, 1048450, 389, 4193412, 1671, 16776198, 711, 67106018, 5269, 268432436, 5571, 1073730918, 4571, 4294920538, 81115, 17179812442, 75739, 68719345882, 205851, 274877776314 ]
[ "nonn", "easy" ]
A032797
[ 1, 2, 3, 4, 5, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31, 32, 34, 35, 36, 37, 38, 40, 41, 42, 43, 45, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 59, 60, 62, 63, 64, 65, 67, 68, 69, 70, 71, 73, 74, 75, 76, 78, 79, 80, 81, 82, 84, 85, 86 ]
[ "nonn", "easy" ]
A205451
[ 1, 1, 2, 1, 2, 2, 1, 3, 2, 1, 1, 2, 3, 5, 2, 3, 4, 2, 1, 1, 4, 2, 5, 2, 12, 2, 1, 3, 1, 4, 1, 3, 2, 4, 1, 6, 9, 1, 2, 6, 4, 4, 10, 1, 4, 5, 3, 6, 2, 11, 2, 2, 13, 1, 5, 3, 2, 1, 1, 2 ]
[ "nonn" ]
A218612
[ 2, 10, 22, 47, 105, 208, 224, 471, 486, 943, 966, 974, 1934, 1972, 3509, 3546, 3765, 3893, 3930, 3995, 4027, 4049, 7912, 8041, 8058, 8146, 14291, 15315, 15738, 15827, 15995, 16040, 16122, 16211, 16312, 16334, 31694, 32207, 32440, 32462, 32568, 57145, 57208 ]
[ "nonn" ]
A345945
[ 6, 8, 10, 12, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100, 102, 104, 105, 106, 108, 110, 111, 112, 114, 115, 116, 117 ]
[ "nonn" ]
A193828
[ 0, 2, 12, 22, 26, 40, 70, 92, 100, 126, 176, 210, 222, 260, 330, 376, 392, 442, 532, 590, 610, 672, 782, 852, 876, 950, 1080, 1162, 1190, 1276, 1426, 1520, 1552, 1650, 1820, 1926, 1962, 2072, 2262, 2380, 2420, 2542, 2752, 2882, 2926, 3060, 3290, 3432, 3480 ]
[ "nonn", "easy" ]
A109070
[ 1, 1, 1, 1, 2, 2, 4, 7, 13, 25, 50, 99, 196, 392, 783, 1566, 3131, 6261, 12521, 25042, 50084, 100166, 200332, 400663, 801325, 1602649, 3205298, 6410595, 12821190, 25642379, 51284758 ]
[ "base", "nonn" ]
A257972
[ 5, 4, 2, 6, 6, 6, 7, 3, 2, 5, 7, 0, 2, 8, 2, 7, 5, 4, 2, 8, 8, 8, 5, 0, 7, 4, 7, 6, 3, 9, 6, 2, 4, 7, 4, 8, 7, 9, 1, 4, 2, 0, 3, 6, 3, 7, 6, 3, 0, 9, 2, 7, 2, 0, 0, 9, 5, 0, 7, 8, 6, 6, 0, 1, 3, 8, 1, 0, 1, 1, 7, 9, 9, 6, 4, 3, 2, 3, 3, 3, 6, 7, 3, 6, 3, 9, 8, 3, 4, 5, 7, 0, 2, 2, 3, 6, 5, 4, 2, 0, 4, 8, 2, 8, 6, 3, 8, 5, 5 ]
[ "nonn", "cons" ]
A109182
[ 293, 2106, 2161, 2763, 3698, 3793, 3795, 3812, 3922, 3959, 3995, 4000, 4205, 4224, 4260, 4728, 4953, 5065, 5283, 5617, 5700, 5751, 5932, 6326, 6333, 6422, 6539, 6623, 7375, 7475, 7501, 7533, 7542, 8306, 8568, 8751, 8777, 8994, 9102, 9259, 9354, 9480 ]
[ "base", "nonn" ]
A107060
[ 0, 1, 2, 5, 2, 5, 6, 1, 8, 7, 4, 1, 10, 1, 4, 9, 6, 1, 14, 11, 2, 5, 2, 5, 2, 5, 4, 25, 24, 1, 6, 15, 2, 3, 6, 5, 2, 21, 22, 3, 6, 11, 4, 25, 2, 3, 10, 13, 4, 3, 16, 7, 10, 1, 28, 5, 2, 35, 4, 17, 6, 17, 8, 13, 4, 1, 6, 9, 14, 9, 6, 1, 8, 19, 14, 7, 6, 17, 12, 1, 2, 3, 2, 19, 2, 15, 16, 3, 6, 1, 6 ]
[ "nonn" ]
A234746
[ 2, 1, 3, 9, 8, 7, 6, 5, 4, 11, 10, 12, 13, 14, 16, 15, 22, 21, 20, 19, 18, 17, 39, 38, 36, 37, 42, 41, 40, 46, 48, 47, 44, 43, 45, 25, 26, 24, 23, 29, 28, 27, 34, 33, 35, 30, 32, 31, 68, 67, 69, 63, 64, 66, 65, 72, 71, 70, 76, 75, 73, 74, 52, 53, 55, 54, 50, 49, 51, 58, 57, 56, 61, 62, 60, 59 ]
[ "nonn" ]
A067403
[ 1, 5, 45, 405, 3645, 32805, 295245, 2657205, 23914845, 215233605, 1937102445, 17433922005, 156905298045, 1412147682405, 12709329141645, 114383962274805, 1029455660473245, 9265100944259204, 83385908498332850, 750473176484995600, 6754258588364961000, 60788327295284640000 ]
[ "nonn", "easy" ]
A347838
[ 2, 5, 11, 14, 17, 23, 26, 29, 35, 38, 41, 47, 50, 53, 59, 62, 65, 71, 74, 77, 83, 86, 89, 95, 98, 101, 107, 110, 113, 119, 122, 125, 131, 134, 137, 143, 146, 149, 155, 158, 161, 167, 170, 173, 179, 182, 185, 191, 194, 197, 203, 206, 209, 215, 218, 221, 227, 230, 233, 239 ]
[ "nonn", "easy" ]
A046868
[ 3, 5, 7, 10, 12, 13, 16, 17, 19, 20, 22, 25, 26, 28, 31, 33, 35, 37, 38, 40, 41, 43, 45, 47, 48, 49, 52, 54, 55, 56, 57, 59, 60, 63, 64, 67, 69, 73, 74, 75, 78, 81, 83, 85, 88, 89, 92, 93, 95, 98, 100, 102, 103, 104, 107, 108, 109, 111, 112, 113, 115, 116, 119, 120, 122 ]
[ "nonn" ]
A257137
[ 13, 4289907938811613, 5693002600430263, 21817283854511264, 48290946353555020, 51165618791484136, 53094081535451896, 70219878257874460, 98633358468021310, 99142644093930370, 104814760374339140, 166784569423739200, 167841416726358500, 184601252515266530, 263331429949004350, 272039012072134240, 339094624362619260, 363319822006646600, 363760043662280400, 437335541550793000, 455289126169953200 ]
[ "nonn" ]
A301615
[ 0, 1, 1, 1, 3, 1, 2, 11, 11, 2, 3, 34, 62, 34, 3, 5, 111, 367, 367, 111, 5, 8, 361, 2131, 3816, 2131, 361, 8, 13, 1172, 12467, 40085, 40085, 12467, 1172, 13, 21, 3809, 72758, 421025, 758338, 421025, 72758, 3809, 21, 34, 12377, 425003, 4422826, 14345706, 14345706 ]
[ "nonn", "tabl" ]
A376007
[ 7, 8, 27, 19, 61, 42, 125, 83, 211, 137, 343, 204, 505, 299, 729, 428, 991, 578, 1331, 749, 1717, 964, 2197, 1229, 2731, 1523, 3375, 1846, 4081, 2229, 4913, 2678, 5815, 3164, 6859, 3687, 7981, 4286, 9261, 4967, 10627, 5693, 12167, 6464, 13801, 7327, 15625 ]
[ "nonn" ]
A358588
[ 0, 0, 0, 0, 1, 8, 41, 171, 633, 2171, 7070, 22195, 67830, 203130, 598806, 1743258, 5023711, 14356226, 40737383, 114904941, 322432215, 900707165, 2506181060, 6948996085, 19207795836, 52944197508, 145567226556, 399314965956, 1093107693133, 2986640695436 ]
[ "nonn" ]
A005986
[ 1, 2, 5, 11, 23, 45, 87, 160, 290, 512, 889, 1514, 2547, 4218, 6909, 11184, 17926, 28449, 44772, 69862, 108205, 166371, 254107, 385617, 581729, 872535, 1301722, 1932006, 2853530, 4194867, 6139361, 8946742, 12984724, 18771092, 27033892 ]
[ "nonn" ]
A361204
[ 1, 4, 8, 9, 16, 24, 25, 27, 32, 36, 40, 48, 49, 54, 56, 64, 72, 80, 81, 88, 96, 100, 104, 108, 112, 121, 125, 128, 135, 136, 144, 152, 160, 162, 169, 176, 184, 189, 192, 196, 200, 208, 216, 224, 225, 232, 240, 243, 248, 250, 256, 272, 288, 289, 296, 297, 304 ]
[ "nonn" ]
A216864
[ 1, 1, 1, 2, 1, 4, 1, 4, 2, 4, 1, 8, 1, 4, 4, 6, 1, 8, 1, 8, 4, 4, 1, 21, 2, 4, 4, 8, 1, 27, 1, 8, 4, 4, 4, 25, 1, 4, 4, 21, 1, 27, 1, 8, 8, 4, 1, 33, 2, 8, 4, 8, 1, 21, 4, 21, 4, 4, 1, 112, 1, 4, 8, 11, 4, 27, 1, 8, 4, 27, 1, 70, 1, 4, 8, 8, 4, 27, 1, 33 ]
[ "nonn" ]
A022622
[ 1, -27, 351, -2952, 18279, -90234, 376065, -1380861, 4603419, -14211732, 41168493, -112989411, 296067411, -745157691, 1809973404, -4259279106, 9741879531, -21715736634, 47285714262, -100777640049, 210581729640, -432065248731, 871606288422, -1730764207107, 3386501241606 ]
[ "sign" ]
A038525
[ 3, 4, 5, 7, 8, 11, 13, 17, 23, 24, 28, 29, 34, 43, 47, 50, 52, 58, 71, 77, 83, 131, 137, 163, 197, 235, 238, 319, 359, 431, 433, 449, 509, 569, 570, 571, 669, 949, 958, 1211, 1305 ]
[ "nonn", "base", "more" ]
A083873
[ 20, 70, 272, 550, 945, 1575, 3465, 15015, 47025, 81081, 153153, 692835, 1851759, 3633903, 6084351, 22309287, 95009481, 131339637, 277272567, 1321122231, 1516844043, 5391411025, 28816162375, 40342627325, 181667110625, 186096635725, 213239601575 ]
[ "nonn" ]
A002806
[ 1302540, 1098240, 123552, 54912, 10200, 5108, 3744, 624, 36, 4 ]
[ "fini", "full", "nonn" ]
A352518
[ 225, 675, 1089, 1125, 2601, 3025, 3267, 3375, 6075, 7225, 7803, 8649, 11979, 15125, 15129, 24025, 25947, 27225, 28125, 29403, 30375, 31329, 33275, 34969, 35937, 36125, 40401, 42025, 44217, 45387, 54675, 62001, 65025, 70227, 81675, 84375, 87025, 93987 ]
[ "nonn" ]
A136016
[ 8, 35, 80, 143, 224, 323, 440, 575, 728, 899, 1088, 1295, 1520, 1763, 2024, 2303, 2600, 2915, 3248, 3599, 3968, 4355, 4760, 5183, 5624, 6083, 6560, 7055, 7568, 8099, 8648, 9215, 9800, 10403, 11024, 11663, 12320, 12995, 13688, 14399, 15128, 15875, 16640 ]
[ "nonn", "easy" ]
A213197
[ 1, 3, 4, 2, 6, 5, 8, 9, 11, 12, 7, 15, 10, 14, 13, 17, 18, 20, 21, 23, 24, 16, 28, 19, 27, 22, 26, 25, 30, 31, 33, 34, 36, 37, 39, 40, 29, 45, 32, 44, 35, 43, 38, 42, 41, 47, 48, 50, 51, 53, 54, 56, 57, 59, 60, 46, 66, 49, 65, 52, 64, 55, 63, 58, 62, 61, 68 ]
[ "nonn", "tabl" ]
A112076
[ 169, 479, 1151, 1319, 1679, 2351, 2641, 2689, 3529, 3671, 3911, 4199, 4321, 4751, 4919, 5519, 5569, 5759, 6169, 6599, 7031, 7391, 7559, 7561, 7681, 7871, 8279, 8879, 8951, 9241, 9529, 9601, 9719, 9769, 10081, 11089, 11591, 11929, 12049 ]
[ "nonn" ]
A080837
[ 7, 11, 14, 17, 21, 22, 27, 28, 33, 35, 37, 42, 44, 47, 49, 55, 56, 57, 63, 66, 67, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 84, 87, 88, 91, 97, 98, 99, 105, 107, 110, 112, 117, 119, 121, 126, 127, 132, 133, 137, 140, 143, 147, 154, 157, 161, 165, 167, 168, 170 ]
[ "nonn", "easy", "base" ]
A245317
[ 41, 62, 83, 94, 105, 126, 147, 158, 169, 1810, 2011, 2112, 2213, 2414, 2515, 2616, 2717, 2818, 3019, 3220, 3321, 3422, 3523, 3624, 3825, 3926, 4027, 4228, 4429, 4530, 4631, 4832, 4933, 5034, 5135, 5236, 5437, 5538, 5639, 5740 ]
[ "nonn", "base" ]
A084983
[ 2, 3, 5, 7, 22, 33, 55, 77, 222, 232, 252, 272, 323, 333, 353, 373, 525, 535, 555, 575, 727, 737, 757, 777, 2222, 2332, 2552, 2772, 3223, 3333, 3553, 3773, 5225, 5335, 5555, 5775, 7227, 7337, 7557, 7777, 22222, 22322, 22522, 22722, 23232, 23332, 23532, 23732, 25252, 25352 ]
[ "nonn", "base" ]
A130952
[ 0, 1, 2, 3, 6, 4, 5, 7, 8, 16, 19, 14, 11, 9, 15, 10, 12, 20, 17, 13, 18, 21, 22, 44, 47, 53, 56, 60, 42, 51, 39, 30, 33, 37, 28, 25, 23, 43, 52, 38, 29, 24, 40, 26, 32, 57, 61, 34, 54, 45, 46, 41, 27, 31, 55, 48, 35, 49, 62, 58, 36, 50, 59, 63, 64, 128, 131, 137, 140, 144 ]
[ "nonn" ]
A287103
[ 1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 15, 16, 17, 19, 20, 21, 24, 25, 26, 27, 28, 29, 32, 33, 34, 35, 36, 37, 40, 41, 42, 43, 44, 45, 48, 49, 50, 52, 53, 54, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 71, 72, 73, 74, 75, 76, 79, 80, 81, 83, 84, 85, 88, 89, 90, 91 ]
[ "nonn", "easy" ]
A106055
[ 1, 4, 3, 4, 3, 4, 1, 4, 3, 4, 3, 4, 1, 4, 3, 4, 3, 4, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 4, 3, 4, 3, 4, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 4, 3, 4, 3, 4, 1, 4, 3, 4, 3, 4, 1, 4, 3, 4, 3, 4, 1, 4, 3, 4, 3, 4, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 4, 3, 4, 3, 4, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 4, 3 ]
[ "nonn", "easy", "less" ]
A268411
[ 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1 ]
[ "nonn", "base" ]
A041308
[ 12, 13, 155, 168, 4187, 4355, 52092, 56447, 1406820, 1463267, 17502757, 18966024, 472687333, 491653357, 5880874260, 6372527617, 158821537068, 165194064685, 1975956248603, 2141150313288, 53363563767515, 55504714080803, 663915418656348, 719420132737151 ]
[ "nonn", "frac", "cofr", "easy" ]
A234944
[ 1, 1, 1, 1, 3, 1, 1, 12, 2, 2, 1, 8, 9, 1, 4, 1, 21, 12, 4, 2, 5, 1, 720, 174, 6, 3, 2, 1, 1, 4079, 3132, 92, 1, 4, 1, 1, 1, 3040, 71930, 117 ]
[ "nonn", "tabl", "more" ]
A249539
[ 6, 7, 7, 0, 2, 7, 5, 0, 0, 2, 5, 7, 3, 0, 7, 5, 4, 4, 3, 3, 7, 6, 9, 5, 3, 4, 1, 8, 7, 2, 9, 2, 7, 1, 0, 3, 0, 1, 2, 8, 6, 0, 7, 5, 5, 1, 9, 4, 7, 9, 8, 6, 2, 8, 2, 1, 2, 9, 0, 2, 8, 6, 6, 0, 5, 2, 7, 7, 0, 9, 6, 2, 1, 2, 9, 7, 9, 2, 0, 9, 7, 3, 8, 4, 0, 9, 2, 3, 9, 2, 2, 4, 2, 5, 2, 8, 8, 3, 6, 1, 3, 1, 6, 3, 4 ]
[ "nonn", "cons", "easy" ]
A158984
[ 1, -1, 1, -2, 0, 1, -4, 4, -1, 1, -8, 24, -32, 14, 8, -8, 0, 0, 1, -16, 112, -448, 1116, -1744, 1552, -384, -700, 736, -160, -128, 64, 0, 0, 0, -1, 1, -32, 480, -4480, 29112, -139552, 509600, -1441024, 3166616, -5345344, 6668992, -5473536, 1494624 ]
[ "sign", "tabf" ]
A300996
[ 0, 0, 0, 1, 6, 28, 122, 516, 2142, 8776, 35630, 143757, 577548, 2313400, 9246556, 36899291, 147073062, 585662952, 2330527172, 9268803248, 36847836764, 146441131058, 581850689938, 2311451765318, 9181309423676, 36466002547328, 144826879361752, 575173217031049 ]
[ "nonn" ]
A082269
[ 1, 1, 0, 5, 15, 0, 55, 85, 0, 325, 1023, 0, 3786, 4678, 0, 21809 ]
[ "base", "more", "nonn" ]
A030548
[ 1, 2, 3, 4, 5, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5, 5, 0, 5, 1, 5, 2, 5, 3, 5, 4, 5, 5, 1, 0, 0, 1, 0, 1, 1, 0, 2, 1, 0, 3, 1, 0, 4, 1, 0, 5, 1, 1, 0, 1, 1, 1, 1 ]
[ "nonn", "base", "cons", "easy", "tabf" ]
A131304
[ 1, 3, 1, 5, 5, 1, 7, 3, 3, 1, 9, 13, 5, 3, 1, 11, 15, 7, 5, 3, 1, 13, 11, 11, 9, 5, 3, 1, 15, 7, 9, 7, 9, 5, 3, 1, 17, 9, 13, 11, 11, 11, 5, 3, 1, 19, 33, 15, 137, 9, 11, 5, 3, 1 ]
[ "nonn", "tabl" ]
A181907
[ 3, 6, 0, 5, 2, 0, 8, 0, 6, 6, 8, 9, 3, 5, 2, 9, 5, 1, 3, 5, 4, 7, 3, 3, 6, 9, 0, 5, 2, 1, 2, 3, 8, 9, 5, 7, 7, 4, 3, 4, 4, 3, 8, 8, 4, 9, 7, 5, 4, 9, 4, 6, 0, 8, 2, 5, 6, 3, 7, 8, 9, 6, 5, 7, 2, 2, 9, 9, 4, 2, 6, 0, 6, 2, 4, 5, 6, 7, 5, 4, 5, 5, 2, 2, 6, 6, 1, 3, 1, 0, 2, 0, 9, 3, 2, 1, 9, 3, 8, 1 ]
[ "nonn", "cons" ]
A234661
[ 11112, 52646, 250792, 1219652, 5969944, 29828832, 150093796, 770712800, 3987209216, 21036841216, 111842789152, 605833742520, 3306209148612, 18360060158328, 102661189926976, 583256023283512, 3333695013231256 ]
[ "nonn" ]
A262422
[ 10, 12, 270, 1260, 15310, 124572, 1299070, 12380940, 124921710, 1235566332, 12379963870, 123483616620, 1235387708110, 12346379507292, 123476688644670, 1234585890852300, 12346166930494510, 123457247499499460 ]
[ "nonn" ]
A180234
[ 0, 0, 2, 1, 1, 2, 2, 2, 3, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24, 30, 37, 45, 56, 69, 85, 105, 129, 159, 196, 242, 298, 368, 454, 560, 691, 852, 1051, 1297, 1600, 1974, 2435, 3004, 3706, 4572, 5641, 6959, 8586, 10593, 13069, 16124, 19893, 24543, 30280, 37358, 46090 ]
[ "easy", "nonn" ]
A022750
[ 1, 26, 403, 4706, 45539, 383630, 2899936, 20071012, 129029953, 778729224, 4448625272, 24212010550, 126207077867, 632795395052, 3062954205181, 14356406110410, 65330892459924, 289297563109646 ]
[ "nonn" ]
A367231
[ 15841, 52633, 5049001, 68154001, 104852881, 238244041, 382536001, 3215031751, 3863326897, 7211236033, 8214723001, 15462960481, 22008493921, 23000028481, 29392867201, 31708772257, 41217865921, 53125756201, 60518537641, 74190097801, 77874636001, 83828294551, 103387371361 ]
[ "nonn" ]
A204682
[ 40, 31168, 12711292, 5770321516, 2579588216958, 1155411237719424, 517329649988490430, 231643442002878500000 ]
[ "nonn", "more" ]
A161214
[ 0, 3, 9, 21, 42, 63, 84 ]
[ "more", "nonn" ]
A360146
[ 210, 420, 630, 840, 1050, 1260, 1470, 1680, 1890, 2100, 2520, 2730, 2940, 3150, 3360, 3570, 3780, 3990, 4200, 4410, 4830, 5040, 5250, 5460, 5670, 5880, 6090, 6300, 6510, 6720, 7140, 7350, 7560, 7770, 7980, 8190, 8400, 8610, 8820, 9030, 9450, 9660, 9870, 10080, 10290, 10500, 10710, 10920 ]
[ "nonn" ]
A292020
[ 114, 126, 18018, 22302, 32130, 40446, 197340, 286500, 703972667580, 1057831128900 ]
[ "nonn", "more", "tabf" ]
A066010
[ 1, 2, 1, 2, 3, 1, 3, 4, 4, 1, 3, 6, 6, 5, 1, 4, 7, 12, 9, 6, 1, 4, 11, 14, 20, 12, 7, 1, 5, 12, 25, 30, 30, 16, 8, 1, 5, 17, 30, 51, 50, 45, 20, 9, 1, 6, 19, 47, 66 ]
[ "nonn", "tabl", "nice" ]
A243793
[ 0, 0, 1, 4, 10, 30, 97, 405, 1957, 12725 ]
[ "nonn", "more" ]
A350834
[ 1, 1, 3, 11, 73, 749, 12657, 343693, 15140923, 1078147567, 124268659473, 23172219304577, 6991754237772409, 3413365649747366000, 2.6963157303460595e+21, 3.446235324323962e+24, 7.127008624714819e+27, 2.384828080764017e+31 ]
[ "nonn" ]
A375075
[ 360, 504, 540, 600, 756, 792, 936, 1176, 1188, 1224, 1350, 1368, 1400, 1404, 1500, 1656, 1836, 1960, 2052, 2088, 2200, 2232, 2250, 2484, 2520, 2600, 2646, 2664, 2904, 2952, 3096, 3132, 3348, 3384, 3400, 3500, 3780, 3800, 3816, 3960, 3996, 4056, 4116, 4200, 4248, 4312, 4392, 4428 ]
[ "nonn", "easy" ]
A250263
[ 1, 1, 1, 2, 3, 4, 5, 6, 7, 55, 306, 1145, 3454, 8997, 21008, 45031, 630421, 5954062, 36439007, 174011100, 697278853, 2442137774, 7677528495, 154507257827, 2060124800270, 17511127577941, 114431145225190, 619024078342189, 2890746049056048, 11979440405949528 ]
[ "nonn" ]
A314982
[ 1, 5, 9, 14, 21, 23, 32, 35, 42, 50, 49, 62, 61, 68, 78, 73, 90, 87, 94, 106, 97, 118, 113, 120, 134, 121, 146, 139, 146, 162, 145, 174, 165, 172, 190, 169, 202, 191, 198, 218, 193, 230, 217, 224, 246, 217, 258, 243, 250, 274 ]
[ "nonn" ]
A293708
[ 1, 4, 16, 36, 144, 576, 3600, 14400, 32400, 129600, 291600, 1166400, 8643600, 34574400, 77792400, 84272400, 311169600, 337089600, 700131600, 2800526400, 179233689600, 202338032400, 809352129600 ]
[ "nonn", "more" ]
A125890
[ 1, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 9, 10, 13, 15, 19, 22, 27, 33, 39, 47, 57, 68, 82, 99, 119, 143, 172, 207, 249, 300, 361, 434, 521, 627, 753, 906, 1089, 1309, 1573, 1892, 2274, 2733, 3286, 3950, 4748, 5707, 6861, 8247, 9914, 11917, 14325, 17219, 20699, 24881, 29908 ]
[ "nonn" ]
A289530
[ 1, 1, 5, 11, 19, 39, 71, 143, 143, 607, 1183, 2623, 4671, 9087, 17023, 47359, 67839, 134655, 322047, 631807, 1082367, 3053567, 5908479, 9015295, 22319103, 43016191, 81305599, 172113919, 325206015, 692158463, 1074429951, 2182152191, 13565951, 13891665919 ]
[ "nonn", "easy" ]
A146098
[ 1, 1, 2, 5, 7, 4, 3, 5, 4, 3, 7, 2, 5, 5, 2, 1, 3, 4, 7, 1, 4, 7, 3, 2, 1, 1, 2, 5, 7, 4, 3, 5, 4, 3, 7, 2, 5, 5, 2, 1, 3, 4, 7, 1, 4, 7, 3, 2, 1, 1, 2, 5, 7, 4, 3, 5, 4, 3, 7, 2, 5, 5, 2, 1, 3, 4, 7, 1, 4, 7, 3, 2, 1, 1, 2, 5, 7, 4, 3, 5, 4, 3, 7, 2, 5, 5, 2, 1, 3, 4, 7, 1, 4, 7, 3, 2, 1, 1, 2, 5, 7, 4, 3, 5, 4 ]
[ "nonn", "easy" ]
A341905
[ 3, 0, 2, 8, 10, 22, 48, 90, 182, 368, 730, 1462, 2928, 5850, 11702, 23408, 46810, 93622, 187248, 374490, 748982, 1497968, 2995930, 5991862, 11983728, 23967450, 47934902, 95869808, 191739610, 383479222, 766958448, 1533916890, 3067833782, 6135667568, 12271335130 ]
[ "nonn", "easy" ]
A276755
[ 1, 1, 5, 65, 1625, 66625, 4330625, 489360625, 110106140625, 52961053640625, 54285079981640620, 114704374001206640000, 4.846259801550981e+23, 4.032572780870571e+27 ]
[ "nonn" ]
A084282
[ 1, 2, 8, 64, 1024, 32768, 2097151, 268434467, 68718375600, 35182553667342, 36023832051695610 ]
[ "nonn", "more" ]
A118000
[ 0, 1, 3, 7, 11, 16, 23, 30, 41, 50, 61, 72, 85, 98, 113, 128, 145, 162, 181, 200, 221, 242, 265, 288, 313, 338, 365, 392, 421, 450, 481, 512, 545, 578, 613, 648, 685, 722, 761, 800, 841, 882, 925, 968, 1013, 1058, 1105, 1152, 1201, 1250, 1301, 1352, 1405, 1458 ]
[ "nonn" ]
A228226
[ 321, 466, 1271, 15690, 18872, 89973 ]
[ "nonn", "base", "hard" ]
A374790
[ 0, 1, 3, 2, 4, 6, 7, 9, 12, 5, 8, 11, 10, 13, 15, 16, 19, 23, 17, 20, 25, 24, 27, 31, 32, 35, 39, 14, 18, 22, 21, 26, 29, 30, 34, 38, 28, 33, 37, 36, 40, 42, 43, 47, 52, 44, 48, 54, 53, 58, 63, 64, 70, 76, 45, 49, 56, 55, 59, 66, 67, 72, 79, 65, 71, 78, 77, 81 ]
[ "nonn", "base" ]
A077221
[ 0, 1, 8, 17, 32, 49, 72, 97, 128, 161, 200, 241, 288, 337, 392, 449, 512, 577, 648, 721, 800, 881, 968, 1057, 1152, 1249, 1352, 1457, 1568, 1681, 1800, 1921, 2048, 2177, 2312, 2449, 2592, 2737, 2888, 3041, 3200, 3361, 3528, 3697, 3872, 4049, 4232 ]
[ "nonn", "easy" ]
A305904
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 7, 11, 7, 12, 13, 14, 15, 16, 7, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 7, 28, 29, 30, 31, 32, 7, 33, 34, 35, 7, 36, 37, 38, 39, 40, 7, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 7, 52, 7, 53, 54, 55, 56, 57, 7, 58, 59, 60, 61, 62, 7, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 7 ]
[ "nonn" ]
A146769
[ 1, 1, 1, 1, 3, 1, 1, 6, 6, 1, 1, 12, 18, 12, 1, 1, 25, 50, 50, 25, 1, 1, 54, 135, 180, 135, 54, 1, 1, 119, 357, 595, 595, 357, 119, 1, 1, 264, 924, 1848, 2310, 1848, 924, 264, 1, 1, 585, 2340, 5460, 8190, 8190, 5460, 2340, 585, 1, 1, 1290, 5805, 15480, 27090, 32508 ]
[ "nonn", "tabl" ]
A282886
[ 0, 2, 1, 4, 0, 5, 11, 2, 9, 17, 1, 11, 22, 34, 9, 22, 36, 0, 15, 32, 50, 1, 20, 40, 61, 83, 19, 42, 66, 92, 11, 38, 66, 95, 125, 25, 56, 88, 121, 0, 34, 69, 106, 144, 0, 39, 79, 120, 162, 205, 36, 80, 125, 171, 218, 22, 70, 120, 171, 223, 276, 51, 105, 160, 216, 273, 17, 75, 134, 194, 255, 317, 28, 91, 156, 222, 289, 357, 33, 102, 172, 243, 315 ]
[ "nonn", "look" ]
A091926
[ 1, 1, 3, 1, 5, 3, 5, 1, 9, 5, 11, 3, 11, 5, 9, 1, 11, 9, 19, 5, 21, 11, 19, 3, 19, 11, 21, 5, 19, 9, 11, 1, 33, 11, 35, 9, 37, 19, 39, 5, 37, 21, 43, 11, 45, 19, 35, 3, 35, 19, 45, 11, 43, 21, 37, 5, 39, 19, 37, 9, 35, 11, 33, 1, 19, 33, 37, 11, 69, 35, 43, 9, 73, 37, 75, 19, 77, 39, 43, 5 ]
[ "nonn", "look" ]