Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A284931
[ 2, 3, 5, 6, 7, 9, 10, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31, 33, 34, 36, 37, 39, 40, 41, 43, 44, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 60, 61, 63, 64, 65, 67, 68, 69, 71, 72, 74, 75, 77, 78, 79, 81, 82, 84, 85, 87, 88, 89, 91, 92, 94 ]
[ "nonn", "easy" ]
A192575
[ 1, 2, 0, 2, 0, -1, 2, 0, -3, 0, 2, 0, -5, 0, 1, 2, 0, -7, 0, 4, 0, 2, 0, -9, 0, 9, 0, -1, 2, 0, -11, 0, 16, 0, -5, 0, 2, 0, -13, 0, 25, 0, -14, 0, 1, 2, 0, -15, 0, 36, 0, -30, 0, 6, 0, 2, 0, -17, 0, 49, 0, -55, 0, 20, 0, -1 ]
[ "sign", "tabl", "easy" ]
A024173
[ 0, 0, 0, 3, 9, 21, 41, 72, 119, 185, 275, 395, 549, 744, 987, 1285, 1645, 2076, 2586, 3185, 3882, 4688, 5612, 6667, 7863, 9213, 10731, 12428, 14318, 16416, 18737, 21295, 24106, 27187, 30553, 34223, 38214, 42543, 47231, 52295, 57756, 63633, 69948, 76721 ]
[ "nonn" ]
A026429
[ 2, 4, 6, 10, 11, 14, 15, 17, 20, 21, 23, 25, 26, 28, 30, 32, 33, 35, 36, 37, 39, 42, 44, 46, 47, 48, 51, 53, 54, 59, 60, 63, 64, 67, 68, 69, 72, 75, 78, 80, 82, 84, 86, 89, 90, 94, 98, 100, 101, 103, 104, 106, 107, 112, 114, 116, 118, 121, 124, 125, 129, 134, 135, 137, 139, 143 ]
[ "nonn" ]
A042092
[ 23, 24, 167, 191, 8953, 9144, 63817, 72961, 3420023, 3492984, 24377927, 27870911, 1306439833, 1334310744, 9312304297, 10646615041, 499056596183, 509703211224, 3557275863527, 4066979074751 ]
[ "nonn", "cofr", "frac", "easy", "less" ]
A078559
[ 3, 6, 9, 12, 72, 84, 189, 21, 252, 270, 288, 304, 1596, 152, 3648, 49248, 295488, 1526688, 17302464, 622888704, 640191168, 1707176448, 10243058688, 23046882048, 23527025424, 599939148312, 47054050848, 2540918745792 ]
[ "nonn", "frac" ]
A221305
[ 0, 10, 0, 312, 0, 10042, 0, 319226, 0, 10133708, 0, 321533586, 0, 10200714244, 0, 323608871782, 0, 10266122386790, 0, 325680263163306, 0, 10331804351728716, 0, 327763686122256900, 0, 10397896202291347000, 0, 329860349856599640000, 0 ]
[ "nonn" ]
A139744
[ 0, 5, 85, 1115, 13345, 153275, 1724905, 19207235, 212679265, 2347869995, 25876958425, 284948873555, 3136251594385, 34509651449915, 379671469419145, 4176777984431075, 45946908753664700, 505430101839849000, 5559815753535563000, 61158481088674540000 ]
[ "nonn", "easy" ]
A272578
[ 1, 5, 24, 105, 397, 1372, 5185, 22805, 90900, 359532, 1444237, 5785784, 23107292, 92445792, 369836645, 1479712072 ]
[ "nonn", "more" ]
A368670
[ 141, 201, 213, 217, 301, 1137, 1345, 1401, 1761, 1837, 1893, 1941, 1981, 2101, 3097, 3865, 3957, 4413, 4533, 4881, 5997, 6157, 6241, 7113, 7141, 7165, 7401, 7977, 8185, 8257, 8913, 9753, 9985, 10117, 11013, 11181, 11377, 11757, 12057, 13953, 14037, 14253, 14917, 14977, 14997, 16177, 16293, 16437, 16593 ]
[ "nonn" ]
A060825
[ 773, 3373, 15647, 121997, 1237547, 12184967, 126934673, 1231633967, 12181833347, 124627266947, 1213536676883, 13264242313613, 129456645661613, 1399335756373613, 12429121339693968, 198615345451813600, 1276812967623947000, 36484957213536678000, 315396334245663800000, 9.91891899765332e+21, 9.591891899765333e+22, 3.5768631264621653e+23 ]
[ "nonn", "base", "fini", "full" ]
A192096
[ 2, 4, 6, 12, 18, 28, 44, 64, 92, 132, 186, 256, 352, 476, 638, 852, 1124, 1472, 1920, 2484, 3196, 4096, 5216, 6612, 8350, 10496, 13140, 16396, 20380, 25244, 31178, 38380, 47104, 57660, 70380, 85684, 104068, 126080, 152396, 183808, 221208, 265664, 318432 ]
[ "nonn" ]
A097071
[ 1, 2, 3, 5, 6, 10, 12, 18, 23, 30 ]
[ "nonn" ]
A279822
[ 1, 10, 10, 1100, 111, 111100, 111, 11111100, 111, 1111111100, 111, 111111001100, 1111111, 11111111000000, 1100111, 1111111111111100, 111, 111111111111011100, 1010111, 11111111111010000000, 1001011011, 1.11111111111011e+21, 10111111000 ]
[ "nonn", "easy" ]
A181260
[ 21024, 27554, 36244, 48846, 79324, 133850, 242784, 526226, 1196428, 2877078, 7542964, 20219426, 55452024, 157207034, 449767204, 1298801406, 3801296524, 11170281290, 32957815824, 97800035426, 290736856828, 865851794598 ]
[ "nonn" ]
A093423
[ 1, 1, 3, 1, 5, 1, 1, 7, 3, 5, 1, 9, 1, 7, 1, 1, 11, 1, 1, 1, 7, 1, 13, 3, 11, 5, 3, 1, 1, 15, 1, 13, 1, 11, 1, 1, 1, 17, 1, 5, 1, 13, 1, 11, 1, 1, 19, 3, 17, 1, 1, 7, 13, 1, 11, 1, 21, 1, 19, 1, 17, 1, 1, 1, 13, 1, 1, 23, 1, 7, 5, 19, 1, 17, 1, 1, 1, 13 ]
[ "nonn", "tabl", "frac" ]
A220976
[ 64, 379, 26299, 503607, 9937412, 220508636, 4659594557, 99770514013 ]
[ "nonn" ]
A378288
[ 1, 2, 1, 3, 3, 1, 5, 5, 2, 1, 6, 9, 7, 3, 1, 9, 15, 10, 5, 2, 1, 13, 27, 11, 9, 3, 7, 3, 18, 45, 13, 15, 6, 17, 6, 1, 19, 59, 14, 45, 9, 41, 13, 3, 2, 26, 211, 25, 61, 11, 101, 125, 7, 5, 13, 43, 303, 62, 65, 13, 157, 150, 9, 11, 27, 3, 46, 425, 70, 227, 23, 367, 195, 11, 14, 43, 14, 11 ]
[ "nonn", "base", "tabl" ]
A248118
[ 1, 2, 11, 26, 111, 280, 980, 2599, 8292, 22644, 67300 ]
[ "nonn", "more" ]
A169968
[ 1, 3, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, 25, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 43, 45, 47, 49, 51, 52, 53, 54, 56, 57, 58, 59, 61, 63, 65, 67, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 81, 83, 85, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100 ]
[ "nonn", "base" ]
A001633
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145 ]
[ "nonn", "base", "easy" ]
A272830
[ 1, 2, 3, 8, 9, 10, 16, 31, 35, 79, 179, 196, 239, 376, 515, 728, 812, 1154, 2000, 2379, 2485, 3523, 3987, 5221, 5257, 5739, 17863, 59127, 106454, 125894 ]
[ "nonn", "more" ]
A059127
[ 1, 2, 1, 3, 1, 2, 1, 4, 5, 4, 6, 4, 5, 4, 1, 2, 1, 3, 1, 2, 1, 7, 8, 7, 9, 7, 8, 7, 1, 2, 1, 3, 1, 2, 1, 4, 5, 4, 6, 4, 5, 4, 1, 2, 1, 3, 1, 2, 1, 10, 11, 10, 12, 10, 11, 10, 1, 2, 1, 3, 1, 2, 1, 4, 5, 4, 6, 4, 5, 4, 1, 2, 1, 3, 1, 2, 1, 7, 8, 7, 9, 7, 8, 7, 1, 2, 1, 3, 1, 2, 1, 4, 5, 4, 6, 4, 5, 4, 1, 2, 1 ]
[ "easy", "nonn" ]
A253000
[ 1, 1, 1, 1, 69, 1132, 7235, 25233, 63135, 129133, 231419, 378185, 577623, 837925, 1167283, 1573889, 2065935, 2651613, 3339115, 4136633, 5052359, 6094485, 7271203, 8590705, 10061183, 11690829, 13487835, 15460393, 17616695, 19964933, 22513299 ]
[ "nonn" ]
A371283
[ 2, 6, 10, 22, 34, 42, 62, 82, 118, 134, 166, 218, 230, 254, 314, 358, 382, 390, 422, 482, 554, 566, 662, 706, 734, 798, 802, 862, 922, 1018, 1094, 1126, 1174, 1198, 1234, 1418, 1478, 1546, 1594, 1718, 1754, 1838, 1914, 1934, 1982, 2062, 2126, 2134, 2174, 2306 ]
[ "nonn" ]
A369757
[ 1, 4, 4, 4, 4, 16, 4, 4, 4, 16, 4, 16, 4, 16, 16, 6, 4, 16, 4, 16, 16, 16, 4, 16, 4, 16, 4, 16, 4, 64, 4, 6, 16, 16, 16, 16, 4, 16, 16, 16, 4, 64, 4, 16, 16, 16, 4, 24, 4, 16, 16, 16, 4, 16, 16, 16, 16, 16, 4, 64, 4, 16, 16, 8, 16, 64, 4, 16, 16, 64, 4, 16, 4 ]
[ "nonn", "easy", "mult" ]
A159650
[ 1, 24, -146, -38160, -599604, 95815584, 4464144456, -307933642944, -29952193511280, 1059772077373824, 220063883293269220, -2370021199600548000, -1.8046278699055574e+21, -2.2777205204394227e+22, 1.63915842620281e+25, 6.236300124946913e+26 ]
[ "sign", "frac" ]
A086276
[ 1, 3, 6, 9, 4, 5, 1, 4, 0, 3, 9, 9, 3, 7, 7, 0, 0, 5, 8, 4, 3, 5, 5, 2, 7, 9, 2, 4, 2, 0, 6, 2, 1, 4, 3, 3, 6, 6, 0, 7, 7, 1, 8, 7, 5, 9, 0, 0, 6, 3, 1, 8, 7, 6, 6, 5, 7, 8, 3, 8, 9, 0, 0, 8, 0, 1, 4, 7, 1, 4, 9, 1, 7, 5, 6, 4, 6, 4, 6, 9, 8, 9, 4, 4, 3, 4, 5, 7, 0, 9, 2, 7, 3, 4, 2, 6, 8, 4, 3, 7, 6 ]
[ "nonn", "cons" ]
A297237
[ 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, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 6, 5, 4, 3, 2, 1, 0, 0, 0 ]
[ "nonn", "base", "easy" ]
A013510
[ 2, 2, 65762, -418934878, 14989881142082, -1159565898643479300, 2.0136571327146408e+23, -6.535937892439029e+28, 3.697733216239636e+34, -3.393077586419035e+40, 4.799429863257257e+46 ]
[ "sign" ]
A270829
[ 2, 0, 65573, 124, 313, 484, 797, 2016, 2211, 2862, 4507, 6188, 6325, 9660, 12669, 13016, 16857, 19530, 23069, 28184, 38761, 46302, 42515, 49846, 59087, 70260, 73385, 78960, 97267, 98316, 111023, 124454, 134641, 152952, 163043, 180596, 195975, 218432 ]
[ "nonn" ]
A379488
[ 1, 3, 3, 1, 1, 3, 1, 3, 3, 15, 1, 1, 1, 3, 15, 1, 1, 3, 1, 105, 3, 3, 1, 15, 25, 3, 15, 1, 1, 3, 1, 9, 3, 3, 7, 1, 1, 3, 3, 45, 1, 21, 1, 3, 15, 3, 1, 1, 7, 75, 3, 1, 1, 15, 5, 21, 15, 3, 1, 21, 1, 3, 21, 1, 7, 3, 1, 9, 3, 105, 1, 15, 1, 3, 75, 1, 7, 3, 1, 15, 3, 3, 1, 7, 5, 3, 15, 9, 1, 3, 7, 3, 3, 3, 1, 9, 1, 147 ]
[ "nonn" ]
A060873
[ 5, 7, 10, 13, 16, 17, 20, 21, 23, 25, 26, 29, 31, 34, 36, 37, 38, 41, 42, 43, 46, 49, 50, 51, 52, 55, 57, 59, 61, 62, 63, 64, 65, 67, 71, 72, 73, 74, 78, 80, 81, 82, 83, 85, 86, 88, 89, 91, 92, 93, 97, 98, 100, 101, 104, 105, 107, 109, 111, 113, 114, 117, 118 ]
[ "nonn", "base" ]
A342311
[ 0, 0, 2, 4, 12, 12, 30, 60, 60, 30, 168, 280, 280, 168, 56, 840, 1260, 1260, 840, 360, 90, 3960, 5544, 5544, 3960, 1980, 660, 132, 18018, 24024, 24024, 18018, 10010, 4004, 1092, 182, 80080, 102960, 102960, 80080, 48048, 21840, 7280, 1680, 240 ]
[ "nonn", "tabl" ]
A058965
[ 0, 3, 1, 1, 3, 1, 1, 1, 1, 3, 1, 3, 12, 1, 8, 8, 1, 7, 6, 1, 5, 2, 1, 1, 4, 1, 3, 2, 36, 1, 10, 6, 1, 2 ]
[ "nonn", "cofr", "more" ]
A128113
[ 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 3, 0, 0, 2, 1, 0, 2, 0, 3, 3, 0, 0, 6, 0, 0, 3, 4, 0, 8, 0, 3, 5, 0, 0, 9, 0, 0, 6, 2, 0, 3, 0, 7, 4, 0, 0, 13, 0, 0, 8, 8, 0, 3, 0, 4, 9, 0, 0, 22, 0, 0, 6, 5, 0, 5, 0, 11, 11, 0, 0, 11, 0, 0, 10, 12, 0, 6, 0, 6, 9, 0, 0, 14, 0, 0, 14, 6, 0, 10, 0, 15, 15, 0, 0, 13, 0, 0 ]
[ "nonn" ]
A267051
[ 1, 11, 111, 1011, 10111, 101011, 1010111, 10101011, 101010111, 1010101011, 10101010111, 101010101011, 1010101010111, 10101010101011, 101010101010111, 1010101010101011, 10101010101010112, 101010101010101010, 1010101010101010000, 10101010101010100000 ]
[ "nonn", "easy" ]
A304224
[ 1, 4, 5, 11, 31, 306, 5541, 82029, 1842555, 145751601, 13209632311, 1320863549350, 329852488741611, 141595185654330080, 73958909238062940000 ]
[ "nonn" ]
A274453
[ 2, 5, 10, 14, 28, 40, 70, 80, 115, 140, 200, 230, 331, 400, 560, 575, 662, 953, 1120, 1150, 1610, 1655, 1906, 2744, 2800, 3220, 3310, 4600, 4634, 4765, 5488, 5600, 7901, 8050, 9200, 9268, 9530, 13240, 13342, 13720, 15802, 16100, 22750, 23000, 23170, 26480 ]
[ "nonn", "easy" ]
A069487
[ 30, 240, 840, 5544, 6864, 26520, 23256, 73416, 208104, 107880, 467976, 473304, 296184, 727560, 1494600, 2101344, 863760, 3138816, 2625864, 1492704, 5259504, 4248936, 7623384, 12845904, 7759224, 4244424 ]
[ "nonn" ]
A030429
[ 1, 2, 7, 26, 115, 596, 3331, 19100, 110329, 638540, 3697405, 21411974, 124001893, 718129334, 4158891979, 24085338398, 139485124807, 807798504728, 4678193659303, 27092766081872, 156902006957821, 908664686131472, 5262338754215377, 30475718476587144, 176493658056602180 ]
[ "nonn", "easy" ]
A143171
[ 1, 1, 1, 3, 3, 1, 15, 12, 3, 6, 1, 105, 75, 30, 30, 15, 10, 1, 945, 630, 225, 90, 225, 180, 15, 60, 45, 15, 1, 10395, 6615, 2205, 1575, 2205, 1575, 630, 315, 525, 630, 105, 105, 105, 21, 1, 135135, 83160, 26460, 17640, 7875, 26460, 17640, 12600, 3150, 2520, 5880, 6300 ]
[ "nonn", "easy", "tabf" ]
A095072
[ 17, 67, 73, 97, 263, 269, 277, 281, 293, 337, 353, 389, 401, 449, 1039, 1051, 1063, 1069, 1109, 1123, 1129, 1163, 1171, 1187, 1193, 1201, 1249, 1291, 1301, 1321, 1361, 1543, 1549, 1571, 1609, 1667, 1669, 1697, 1801, 4127, 4157, 4211, 4217 ]
[ "nonn", "base", "easy" ]
A357628
[ 0, 3, 10, 14, 15, 36, 43, 44, 45, 52, 54, 58, 59, 61, 63, 136, 147, 149, 152, 153, 166, 168, 170, 175, 178, 179, 181, 183, 185, 190, 200, 204, 211, 212, 213, 217, 219, 221, 228, 230, 234, 235, 237, 239, 242, 246, 247, 250, 254, 255, 528, 547, 549, 553, 560 ]
[ "nonn" ]
A292184
[ 2, 4, 28, 460, 10774, 80195104, 2894790054826, 1.2227481070520093e+23, 1.7750307143185065e+37 ]
[ "nonn", "more" ]
A197861
[ 2, 3, 2, 5, 3, 7, 2, 3, 5, 11, 2, 13, 7, 5, 2, 17, 3, 19, 5, 7, 11, 23, 3, 5, 13, 3, 7, 29, 2, 31, 2, 11, 17, 7, 3, 37, 19, 13, 5, 41, 7, 43, 11, 5, 23, 47, 2, 7, 5, 17, 13, 53, 3, 11, 7, 19, 29, 59, 2, 61, 31, 3, 2, 13, 11, 67, 17, 23, 5, 71, 3, 73, 37, 5, 19 ]
[ "nonn" ]
A214540
[ 2, 3, 2, 4, 5, 2, 5, 8, 15, 2, 6, 13, 38, 93, 2, 7, 18, 79, 344, 1007, 2, 8, 25, 152, 1181, 5360, 17213, 2, 9, 32, 263, 3198, 35567, 141470, 461465, 2, 10, 41, 418, 7801, 155102, 2280331, 6042900, 19166997, 2, 11, 50, 643, 16752, 562559, 15986168, 292689331 ]
[ "nonn", "tabl" ]
A278497
[ 2, 6, 8, 2, 6, 16, 12, 6, 24, 8, 30, 32, 6, 6, 24, 2, 12, 48, 6, 2, 24, 2, 12, 64, 2, 30, 72, 12, 30, 48, 2, 6, 24, 60, 6, 96, 12, 30, 30, 72, 48, 6, 12, 120, 6, 60, 128, 2, 6, 24, 2, 6, 144, 12, 2, 24, 6, 6, 96, 48, 30, 120, 12, 2, 48, 2, 6, 30, 24, 192, 30, 60, 72, 6, 12, 210, 6, 216, 6, 6, 96, 2, 30, 2, 12, 240, 32, 12, 24, 2, 30, 256, 6, 12, 120, 6, 120 ]
[ "nonn" ]
A019998
[ 2, 4, 7, 14, 87, 110, 178, 1551, 2311, 2820, 2862, 5158, 9267, 15867, 25023, 34363, 68486, 2570490, 4313372, 21511363, 22412883, 54933234, 66947210, 341535842, 995434171, 1491645143, 4258696422, 26212684635, 28500533228 ]
[ "nonn" ]
A081119
[ 5, 2, 2, 2, 2, 0, 0, 7, 10, 2, 0, 4, 0, 0, 4, 2, 16, 2, 2, 0, 0, 2, 0, 8, 2, 2, 1, 4, 0, 2, 2, 0, 2, 0, 2, 8, 6, 2, 0, 2, 2, 0, 2, 4, 0, 0, 0, 2, 2, 2, 0, 2, 0, 2, 2, 2, 6, 0, 0, 0, 0, 0, 4, 5, 8, 0, 0, 4, 0, 0, 2, 2, 12, 0, 0, 2, 0, 0, 2, 8, 2, 2, 0, 0, 0, 0, 0, 0, 8, 0, 2, 2, 0, 2, 0, 0, 2, 2, 2, 12 ]
[ "nice", "nonn" ]
A151874
[ 4, 10, 30, 30, 28, 80, 122, 70, 28, 80, 120, 116, 216, 404, 386, 150, 28, 80, 120, 116, 216, 404, 384, 196, 216, 400, 472, 664, 1240, 1580, 1074, 310, 28, 80, 120, 116, 216, 404, 384, 196, 216, 400, 472, 664, 1240, 1580, 1072, 356, 216, 400, 472, 664, 1240, 1576, 1160 ]
[ "nonn" ]
A214501
[ 1, 2, 1, 1, 2, 1, 1, 6, 1, 2, 1, 6, 8, 8, 41, 11, 5, 8, 11, 24, 35, 15, 22, 5, 11, 19, 15, 16, 60, 10, 21, 35, 82, 13, 8, 4, 1, 44, 4, 33, 12, 29, 59, 45, 17, 60, 4, 1, 119, 38, 6, 35, 1, 29, 48, 100, 72, 31, 128, 27, 33, 29, 41, 14, 21, 40, 19, 52, 36, 79, 54 ]
[ "nonn" ]
A235644
[ 0, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 2, 0, 2, 1, 3, 3, 1, 2, 1, 3, 2, 2, 2, 3, 1, 3, 1, 2, 3, 3, 6, 2, 3, 1, 2, 4, 3, 4, 4, 1, 3, 2, 3, 5, 2, 7, 1, 3, 2, 2, 5, 2, 5, 2, 3, 2, 2, 3, 5, 3, 4, 1, 0, 3, 1, 6, 2, 3, 3, 1, 5, 2, 5, 3, 3, 4, 1, 4 ]
[ "nonn" ]
A292158
[ 1, 1, 3, 2, 34, 47, 208, 224, 352, 737, 7442, 28658, 148583, 177458, 763442 ]
[ "nonn", "tabl", "more" ]
A226753
[ 52, 56, 2199, 17312, 92444, 31768040, 41159079, 52236776, 79563436, 683321810, 689969123, 757808252, 881421986, 910016369, 22184779055 ]
[ "nonn", "more" ]
A163294
[ 1, 3, 6, 4, 10, 6, 14, 8, 18, 12, 23, 15, 29, 17, 33, 21, 40, 24, 45, 28, 49, 31, 55, 35, 63, 40, 67, 42, 71, 44, 81, 52, 87, 55, 94, 60, 99, 65, 105, 69, 112, 72, 119, 77, 123, 79, 131, 90, 140, 92, 144, 96, 149, 101, 158, 106, 165, 109, 170, 113, 174, 118, 187, 126, 191 ]
[ "nonn", "less" ]
A088848
[ 4, 4, 4, 4, 3, 4, 4, 4, 6, 4, 5, 6, 4, 4, 7, 4, 7, 4, 3, 5, 6, 5, 6, 5, 6, 4, 5, 5, 6, 5, 4, 5, 4, 4, 6, 6, 6, 6, 6, 6, 5, 5, 6, 5, 6, 6, 6, 5, 7, 5, 6, 4, 5, 6, 6, 6, 5, 6, 5, 6, 4, 6, 4, 7, 6, 7, 5, 4, 5, 4, 5, 4, 6, 6, 5, 6, 5, 6, 5, 7, 4, 5, 6, 4, 6, 4, 6, 4, 5, 5, 9, 5, 5, 6, 6, 5, 3, 4, 5, 5 ]
[ "fini", "nonn" ]
A080082
[ 7, 23, 139, 113, 1129, 2477, 1327, 30593, 81463, 44293, 34061, 404597, 265621, 155921, 1100977, 1098847, 1349533, 3117299, 6958667, 10343761, 6034247, 49269581, 83751121, 39389989, 166726367, 107534587, 232423823, 253878403, 327966101, 519653371, 1202442089, 1649328997 ]
[ "nonn" ]
A171723
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 18, 18, 18, 18, 18, 18, 18, 18, 18, 28, 28, 28, 28, 28, 28, 28, 28, 28, 38, 38, 38, 38, 38, 38, 38, 38, 38, 48, 48, 48, 48, 48, 48, 48, 48, 48, 58, 58, 58, 58, 58, 58, 58, 58, 58, 68, 68, 68, 68, 68, 68, 68, 68, 68, 78, 78, 78, 78, 78, 78, 78, 78, 78 ]
[ "nonn", "base" ]
A345000
[ 0, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 16, 1, 3, 1, 2, 5, 1, 1, 4, 5, 5, 1, 2, 1, 1, 1, 10, 1, 1, 3, 12, 1, 1, 1, 2, 1, 1, 1, 4, 1, 5, 1, 2, 1, 5, 5, 4, 1, 3, 1, 2, 1, 1, 1, 2, 1, 1, 1, 12, 3, 1, 1, 2, 1, 1, 1, 12, 1, 1, 55, 10, 3, 1, 1, 16, 1, 1, 1, 2, 1, 5, 1, 140, 1, 3, 1, 16, 1, 49, 3, 2, 1, 7, 1, 28, 1, 7, 1, 2, 1 ]
[ "nonn", "base", "easy", "look" ]
A088428
[ 2, 1, 1, 2, 1, 3, 2, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 1, 2, 1, 3, 2, 1, 1, 2, 1, 4, 1, 1, 3, 1, 1, 1, 2, 1, 3, 2, 1, 2, 2, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 1, 2, 2, 1, 1, 1, 1, 5, 2, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 4, 1, 1, 2, 2, 1, 1, 1, 1, 3, 2, 1, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 2 ]
[ "easy", "nonn" ]
A390445
[ 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 75, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 121 ]
[ "nonn", "new" ]
A154433
[ 8, 5, 6, 2, 0, 1, 1, 2, 9, 8, 8, 8, 8, 8, 8, 7, 7, 9, 7, 2, 3, 7, 3, 5, 0, 2, 8, 5, 6, 4, 7, 7, 7, 9, 3, 8, 0, 4, 9, 9, 3, 9, 3, 6, 9, 2, 6, 1, 0, 2, 4, 9, 2, 4, 2, 5, 6, 8, 1, 3, 1, 2, 7, 8, 2, 6, 6, 9, 2, 8, 6, 0, 6, 3, 3, 0, 9, 4, 8, 7, 5, 4, 4, 4, 1, 9, 7, 6, 8, 7, 7, 2, 0, 8, 5, 0, 6, 5, 4 ]
[ "nonn", "cons" ]
A082936
[ 1, 1, 3, 10, 43, 201, 1038, 5538, 30667, 173593, 1001603, 5864750, 34769374, 208267320, 1258579654, 7663720710, 46976034379, 289628805623, 1794932468571, 11175157356522, 69864075597643, 438403736549145, 2760351032959050, 17433869214973754, 110420300879753000 ]
[ "nonn" ]
A177247
[ 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 987, 1597, 2584, 4181, 17711, 75025, 121393, 317811, 514229, 832040, 2178309, 3524578, 5702887, 14930352, 24157817, 102334155, 433494437, 701408733, 1134903170, 2971215073, 7778742049 ]
[ "nonn", "base" ]
A188177
[ 1, 5, 18, 69, 252, 920, 3370, 12346, 45207, 165821, 609734, 2247151, 8300708, 30734578, 114067100, 424306230, 1581788460, 5909243454, 22120325320, 82963636468, 311732564498, 1173377033602, 4424032482238, 16706682557212 ]
[ "nonn" ]
A207304
[ 28, 784, 4344, 14446, 36868, 79802, 154228, 274288, 457660, 725932, 1104976, 1625322, 2322532, 3237574, 4417196, 5914300, 7788316, 10105576, 12939688, 16371910, 20491524, 25396210, 31192420, 37995752, 45931324, 55134148, 65749504 ]
[ "nonn" ]
A347861
[ 2, 3, 5, 6, 5, 24, 5, 71, 5, 194, 5, 516, 5, 1359, 5, 3566, 5, 9344, 5, 24471, 5, 64074, 5, 167756, 5, 439199, 5, 1149846, 5, 3010344, 5, 7881191, 5, 20633234, 5, 54018516, 5, 141422319, 5, 370248446, 5, 969323024, 5, 2537720631, 5, 6643838874, 5, 17393795996, 5, 45537549119, 5, 119218851366, 5 ]
[ "nonn", "easy" ]
A388964
[ 9, 1, 1, 8, 5, 0, 8, 1, 5, 6, 0, 0, 6, 3, 0, 9, 6, 7, 2, 1, 4, 7, 0, 7, 7, 5, 5, 9, 2, 3, 9, 3, 1, 3, 2, 8, 9, 6, 3, 1, 8, 8, 5, 3, 6, 7, 2, 2, 3, 0, 6, 3, 3, 7, 0, 8, 9, 0, 1, 6, 6, 0, 9, 4, 4, 5, 3, 1, 6, 2, 1, 7, 6, 5, 4, 7, 2, 2, 7, 9, 2, 7, 6, 2, 5, 9, 2 ]
[ "nonn", "cons" ]
A224648
[ 22400, 31232, 44096, 64256, 115328, 215744, 430208, 1012928, 2472320, 6281600, 17169536, 47643584, 134253440, 388421312, 1130324096, 3308544896, 9779374208, 28974513344, 86050337408, 256534766528, 765559245440, 2286911361920 ]
[ "nonn" ]
A363034
[ 3, 8, 13, 21, 23, 28, 36, 38, 43, 59, 53, 58, 66, 68, 73, 94, 83, 96, 96, 98, 103, 129, 113, 118, 126, 136, 133, 164, 156, 148, 156, 158, 163, 207, 173, 178, 186, 188, 193, 252, 203, 229, 216, 218, 223, 269, 233, 238, 246, 256, 276, 304, 263, 268, 289, 278, 283, 365, 293, 298, 306, 336, 313, 374, 323 ]
[ "nonn" ]
A075098
[ 0, 0, 0, 2, 4, 14, 74, 623, 7003, 117914, 3079400, 131895854 ]
[ "nonn", "hard", "more" ]
A203227
[ 1, 2, 5, 32, 780, 93888, 67633920, 340899840000, 13745206960128000, 4.987865758275994e+21, 1.8099969098565399e+28, 7.224928531722218e+35, 3.460752329238496e+44 ]
[ "nonn" ]
A245047
[ 1, 2, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 40, 48, 54, 56, 60, 64, 72, 80, 84, 88, 96, 104, 108, 128, 132, 136, 144, 152, 156, 162, 180, 184, 192, 204, 216, 225, 228, 232, 240, 248, 252, 256, 276, 288, 296, 324, 328, 344, 348, 360, 372, 376, 384, 396, 424, 432, 441, 444, 448, 450 ]
[ "nonn" ]
A315321
[ 1, 6, 10, 16, 21, 26, 32, 37, 42, 48, 52, 58, 64, 68, 74, 79, 84, 90, 95, 100, 106, 110, 116, 122, 126, 132, 137, 142, 148, 153, 158, 164, 168, 174, 180, 184, 190, 195, 200, 206, 211, 216, 222, 226, 232, 238, 242, 248, 253, 258 ]
[ "nonn" ]
A370896
[ 1, -1, 2, 0, 5, -1, 6, 4, 7, -3, 8, 2, 15, 1, 16, 14, 31, 25, 44, 34, 55, 33, 56, 50, 55, 29, 32, 18, 47, 17, 48, 46, 79, 45, 80, 74, 111, 73, 112, 102, 143, 101, 144, 122, 137, 91, 138, 132, 139, 129, 180, 154, 207, 201, 256, 242, 299, 241, 300, 270, 331, 269 ]
[ "sign", "easy" ]
A224086
[ 1, 4, 40, 160, 5600, 4480, 44800, 25600, 4928000, 3942400, 73216000, 186368000, 501760000, 2007040000, 48742400000, 38993920000, 71310131200000, 16778854400000, 167788544000000, 1412956160000, 73932931072000000, 42247389184000000 ]
[ "nonn", "frac" ]
A203925
[ 1, 1, 5, 665, 282412759265, 1.797010299914431e+57 ]
[ "nonn" ]
A222733
[ 1, 0, 1, 1, 2, 4, 6, 6, 11, 14, 23, 29, 43, 52, 76, 100, 135, 174, 235, 294, 397, 500, 651, 821, 1060, 1324, 1692, 2107, 2658, 3297, 4139, 5089, 6339, 7778, 9604, 11746, 14425, 17533, 21427, 25960, 31548, 38080, 46070, 55375, 66718, 79957, 95906, 114555 ]
[ "nonn" ]
A075895
[ 0, 3, 7, 12, 15, 22, 27, 36, 42, 46, 57, 62, 71, 85, 96, 103, 111, 127, 136, 150, 169, 180, 195, 207, 215, 232, 255, 273, 298, 318, 313, 333, 350, 377, 384, 412, 430, 449, 474, 493, 513, 546, 555, 588, 617, 652, 656, 661, 691, 728, 759, 784, 824, 836, 863, 890, 918, 960, 989, 1025, 1069, 1084, 1086 ]
[ "easy", "nonn" ]
A388628
[ 1, 2, 9, 6, 7, 8, 5, 2, 8, 5, 3, 1, 5, 1, 9, 8, 4, 3, 2, 9, 3, 0, 3, 9, 3, 1, 7, 9, 1, 7, 3, 9, 2, 0, 4, 6, 9, 4, 5, 7, 2, 9, 8, 1, 2, 3, 7, 8, 9, 9, 0, 6, 4, 2, 9, 7, 2, 7, 0, 9, 9, 0, 6, 5, 6, 8, 1, 6, 6, 8, 0, 6, 5, 8, 0, 0, 9, 9, 8, 0, 0, 5, 7, 8, 1, 6, 0 ]
[ "nonn", "cons" ]
A113352
[ 1, 6, 51, 561, 7726, 129406, 2572892, 59525136, 1576414408, 47144606666, 1574176301192, 58126182666796, 2354183194432226, 103850488571214180, 4959424774062416000, 255032863135423040000, 1.4056171975717325e+22 ]
[ "nonn" ]
A246255
[ 6.26717420399421e+25, 1.8231157381733295e+28, 3.087040831300287e+30, 3.949749820162871e+32, 4.23347469256435e+34, 4.0135819412164327e+36, 3.4792585034378086e+38 ]
[ "nonn" ]
A161979
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14, 22, 23, 30, 31, 34, 36, 50, 52, 53, 54, 58, 59, 76, 86, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 105, 114, 115, 116, 148, 149, 181, 182, 183, 186, 189, 190, 198, 204, 205, 214, 215, 216, 236, 237, 295, 302, 311, 316, 350, 351, 382 ]
[ "base", "nonn" ]
A264883
[ 4, 0, 137, 108, 19372, 207424, 4747695, 78535556, 1314624443, 22908798620, 367507064798, 6308520502938, 101920859207417, 1716067465404634, 28013671881647330, 465628347016848800, 7646941659349897000 ]
[ "nonn" ]
A057864
[ 1, 1, 2, 5, 18, 91, 734, 10030, 248427, 11482572, 1000231510 ]
[ "nonn", "more" ]
A338480
[ 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 2, 3, 4, 5, 1, 2, 3, 3, 4, 5, 6, 2, 3, 4, 4, 5, 6, 7, 3, 4, 1, 2, 2, 3, 4, 4, 5, 2, 3, 3, 4, 5, 5, 6, 3, 4, 4, 5, 2, 3, 3, 1, 2, 3, 4, 3, 4, 4, 2, 3, 4, 5, 4, 5, 2, 3, 3, 4, 4, 2, 3, 3, 4, 4, 5, 5, 3, 1, 2, 3, 4, 5, 3, 4, 2, 2, 3, 3, 4, 4, 5, 3, 3, 4, 4, 2, 3, 4 ]
[ "nonn" ]
A239630
[ 2, 5, 10, 30, 130, 390, 2210, 6630, 46410, 192270, 1345890, 7113990, 49797930, 291673590, 2041715130 ]
[ "nonn", "more" ]
A174087
[ 4, 0, 12, 0, 96, 1296, 1520, 23540, 101472, 686724 ]
[ "nonn", "more" ]
A009715
[ 1, -3, -3, 273, -5159, -62139, 16414101, -1357293927, 59192332081, 5204089208589, -1943937262679379, 331586038355507400, -32236263434125967000, -1.4842743477351033e+21, 1.1390555710507514e+24 ]
[ "sign" ]
A176510
[ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 3, 3, 3, 3, 2, 1, 1, 3, 5, 5, 6, 5, 5, 3, 1, 1, 4, 7, 8, 9, 9, 8, 7, 4, 1, 1, 6, 10, 12, 14, 14, 14, 12, 10, 6, 1 ]
[ "nonn", "tabl", "easy" ]
A027758
[ 11, 29, 191, 281, 389, 659, 821, 1901, 2459, 3089, 5861, 6329, 7841, 11351, 14051, 14771, 19469, 21179, 22961, 23879, 30809, 36299, 42239, 43481, 44741, 55469, 56891, 64271, 67349, 72101, 73721, 90911, 96419, 137279, 139511 ]
[ "nonn" ]
A344921
[ 3847554, 5624739, 6044418, 6593538, 6899603, 9851058, 10456338, 11645394, 12378018, 13638738, 16990803, 19081089, 20622338, 20649603, 20755218, 20795763, 24174003, 24368769, 25265553, 25850178, 25899058, 28470339, 29195154, 30295539, 30534018, 30623394 ]
[ "nonn" ]
A136724
[ 12, 20, 24, 28, 36, 40, 44, 48, 52, 56, 60, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204, 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 248 ]
[ "nonn" ]
A037498
[ 1, 5, 27, 136, 680, 3402, 17011, 85055, 425277, 2126386, 10631930, 53159652, 265798261, 1328991305, 6644956527, 33224782636, 166123913180, 830619565902, 4153097829511, 20765489147555, 103827445737777, 519137228688886 ]
[ "nonn", "base", "easy" ]
A138430
[ 1, 8, 104, 560, 5368, 12376, 47328, 82536, 214544, 683704, 954304, 2311464, 3861872, 4900280, 7644832, 13939848, 23830808, 28153208, 45004168, 60140976, 69102384, 102568544, 131301352, 186135312, 286244672, 350336680, 386424688, 467517240, 512874648 ]
[ "nonn", "easy" ]
A267290
[ 7, 29, 73, 139, 227, 337, 997, 1217, 1459, 1723, 2647, 2999, 3373, 3769, 5573, 6079, 6607, 15473, 17167, 18047, 21787, 22777, 23789, 28057, 29179, 30323, 31489, 36373, 37649, 41609, 45767, 48649, 50123, 56239, 61057, 67789, 71287, 74873, 84223, 88117, 108907, 113329, 117839, 124769, 127123, 129499 ]
[ "nonn", "easy" ]
A203146
[ 1, 0, 8, 9, 6, 5, 2, 3, 5, 7, 4, 2, 2, 8, 9, 6, 9, 5, 1, 2, 5, 2, 3, 7, 6, 7, 5, 5, 1, 0, 2, 8, 9, 2, 9, 7, 1, 1, 4, 7, 8, 7, 0, 0, 6, 7, 7, 6, 7, 5, 6, 5, 1, 2, 0, 5, 1, 3, 7, 0, 4, 0, 4, 3, 2, 5, 3, 6, 2, 6, 4, 1, 7, 4, 6, 5, 8, 7, 9, 5, 0, 3, 3, 5, 9, 5, 8, 9, 6, 7, 4, 8, 3, 6, 1, 8, 4, 2, 4 ]
[ "nonn", "cons" ]
A360268
[ 1, 1, 1, 3, 4, 4, 3, 1, 7, 3, 9, 3, 9, 1, 7, 13, 2, 8, 14, 20, 5, 11, 17, 23, 4, 10, 16, 22, 28, 4, 10, 16, 22, 28, 34, 4, 10, 16, 22, 28, 34, 40, 3, 9, 15, 21, 27, 33, 39, 45, 51, 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 1, 7, 13, 19, 25 ]
[ "nonn" ]
A061539
[ 1, 2, 7, 28, 116, 490, 2094, 9014, 38988, 169184, 735846, 3205830, 13984076, 61057108, 266780436, 1166320956, 5101254296, 22319861332, 97685806958, 427635145446, 1872400460940, 8199602319764, 35912342632908, 157304824211156, 689096352589448, 3018916616772272 ]
[ "nonn", "easy" ]