N8Programs/oeis-enhanced · Datasets at Hugging Face

id stringlengths 7 11	seq listlengths 1 347	keywords listlengths 1 8 ⌀
A101179	[ 1, 2, 1, 24, 64, 540, 8640, 34560, 103680, 3326400, 23224320, 96768000, 764225280, 24385536000, 108391219200, 1097349120000, 29847896064000, 347640201216000, 12239832084480000, 2008587829248000, 365022211276800000 ]	[ "nonn" ]
A359976	[ 3, 10, 55, 202, 902, 1868, 5886, 11676, 24322, 39440, 84155, 120151, 228121, 324856, 474396, 670552, 1104433, 1402237, 2185044, 2761367, 3654893, 4628608, 6706612, 8005739, 10770733 ]	[ "nonn", "more" ]
A145277	[ 598364773, 2.769275946531118e+61 ]	[ "nonn", "bref" ]
A257296	[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 25, 30, 35, 40, 45,...	[ "nonn", "base", "easy", "look" ]
A108863	[ 0, 0, 0, 1, 5, 21, 78, 274, 927, 3061, 9933, 31824, 100972, 317942, 995088, 3099105, 9612735, 29715525, 91595391, 281643480, 864189486, 2646805668, 8093543439, 24713953515, 75370741506, 229604257846, 698754428388, 2124616182139 ]	[ "nonn" ]
A107245	[ 0, 0, 0, 0, 0, 0, 1, 2, 6, 22, 86, 342, 1366, 5462, 21591, 85600, 339616, 1347632, 5347632, 21219888, 84199984, 334092848, 1325649969, 5260075594, 20871578510, 82816815054, 328610657230, 1303901211854, 5173777051854, 20529140314318 ]	[ "easy", "nonn" ]
A198868	[ 6, 3, 0, 3, 9, 8, 6, 6, 3, 9, 9, 3, 5, 9, 9, 3, 8, 6, 4, 4, 0, 7, 0, 4, 8, 6, 1, 7, 7, 7, 0, 4, 4, 9, 9, 2, 6, 7, 8, 5, 0, 2, 5, 1, 7, 0, 1, 8, 1, 0, 1, 7, 6, 8, 6, 5, 4, 9, 2, 6, 9, 1, 3, 0...	[ "nonn", "cons" ]
A022801	[ 3, 8, 10, 15, 20, 28, 41, 60, 90, 138, 215, 339, 540, 863, 1385, 2229, 3594, 5802, 9374, 15153, 24503, 39631, 64109, 103713, 167793, 271476, 439238, 710682, 1149887, 1860535, 3010387, 4870886, 7881236, 12752084, 20633281, 33385325, 54018565 ]	[ "nonn", "easy" ]
A121723	[ 0, 3, 22, 150, 1096, 8820, 78408, 767088, 8212608, 95657760, 1205438400, 16350871680, 237633108480, 3685053415680, 60748282022400, 1061014235904000, 19574489449267200, 380408796994867200, 7768172642717491000 ]	[ "nonn" ]
A121938	[ 19, 421, 10039, 95383574161, 2384331073699, 1.925929944387236e+75 ]	[ "nonn" ]
A163667	[ 30, 264, 714, 3080, 3828, 6678, 10098, 12648, 21318, 22152, 24882, 44660, 49938, 61344, 86304, 94944, 118296, 129504, 130356, 147560, 183396, 199386, 201756, 207264, 216936, 248710, 258440, 265914, 275196, 290290, 321204, 505164, 628776, 706266, 70...	[ "easy", "nonn" ]
A065449	[ 0, 1, 1, 1, 2, 4, 4, 12, 12, 16, 40, 88, 48, 232, 336, 240, 552, 1596, 1152, 4032, 3200, 5040, 17424, 28656, 12672, 60000, 120640, 89856, 188160, 514228, 288000, 1343296, 1217712, 1742400, 5697720, 6814080, 4396032, 23656320, 37691136 ]	[ "nonn", "nice" ]
A080503	[ 1, 5, 34, 253, 2024, 16867, 144575, 1265032, 11235584, 101120256, 919272960, 842666880, 7777077120, 72150143040, 67340133504, 63131375160, 594177648565, 5611677792003, 5316326329266, 50505100128027, 481000953600240, 4590955455709320, 43913486967654380 ]	[ "base", "nonn" ]
A345764	[ 0, 1, 2, 2, 1, 2, 2, 7, 8, 7, 10, 11, 10, 7, 8, 7, 10, 11, 10, 19, 20, 21, 20, 19, 24, 25, 25, 24, 19, 20, 21, 20, 19, 24, 25, 25, 24, 37, 38, 39, 40, 39, 38, 37, 44, 45, 46, 45, 44, 37, 38, 39, 40, 39, 38, ...	[ "nonn" ]
A300422	[ 1, 10, 53, 272, 1390, 7179, 37042, 191135, 986243, 5089160, 26260738, 135509178, 699246723, 3608214131, 18618905868, 96076245152, 495767309402, 2558230969852, 13200841543223, 68118250289325, 351500016661296, 1813790888521066 ]	[ "nonn" ]
A238139	[ 0, 2, 13, 5, 17, 113, 29, 53, 313, 37, 137, 41, 89, 241, 61, 97, 233, 101, 73, 193, 557, 229, 601, 157, 8581, 109, 337, 293, 4993, 181, 14621, 433, 197, 149, 21013, 509, 277, 281, 521, 11329, 257, 173, 1321, 6917, 373, 389, ...	[ "nonn" ]
A214427	[ 10, 5, 3, 6, 10, 3, 4, 4, 9, 7, 4, 6, 6, 4, 5, 4, 6, 10, 7, 6, 8, 3, 4, 9, 6, 5, 7, 10, 3, 9, 7, 5, 6, 10, 8, 5, 6, 8, 8, 10, 3, 8, 6, 9, 6, 5, 4, 5, 7, 10, 9, 8, 9, 8, 6, 2, 5, 7, 10, 8, 2, 6, ...	[ "nonn", "base" ]
A154153	[ 6, 8, 47, 57, 278, 336, 1623, 1961, 9462, 11432, 55151, 66633, 321446, 388368, 1873527, 2263577, 10919718, 13193096, 63644783, 76895001, 370948982, 448176912, 2162049111, 2612166473, 12601345686, 15224821928, 73446025007, 88736765097, 428074804358, 517195768...	[ "nonn" ]
A243373	[ 1, 2, 6, 9, 10, 14, 18, 26, 42, 66, 90, 126, 150, 186, 234, 266, 342, 490, 666, 1426, 1634, 2394, 4410, 12834, 14706, 16758, 18846, 209754, 308602, 350154, 385434, 1122786, 2777418, 12130734, 15616986, 29682342, 223843466, 270397974, 300398...	[ "nonn" ]
A349987	[ 147, 903, 1911, 3667, 3913, 4627, 5187, 8103, 10137, 11613, 12999, 13117, 13467, 14313, 16023, 16887, 18723, 19047, 19747, 20397, 22197, 23107, 24307, 25833, 28227, 30457, 30847, 31827, 32403, 37947, 38703, 39819, 45163, 46543, 50407, 57603, 58...	[ "nonn" ]
A247603	[ 1, 2, 23, 61, 8, 22, 16, 12, 202, 386, 30, 36, 174, 10745, 1684, 2804, 1616, 40006, 6764, 996, 5775, 8131355, 19974, 11264, 4446, 27882, 4848, 32466, 162712, 532313373, 2341816, 30864, 14544, 63696, 2880, 390990, 135200, 133992, 1331840, ...	[ "nonn" ]
A323405	[ 1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 11, 12, 3, 13, 3, 14, 15, 16, 3, 17, 18, 19, 20, 21, 3, 22, 3, 23, 24, 25, 26, 27, 3, 28, 26, 29, 3, 30, 3, 31, 32, 33, 3, 34, 35, 36, 37, 38, 3, 39, 40, 41, 42,...	[ "nonn" ]
A301855	[ 1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 2, 4, 2, 4, 4, 5, 2, 6, 2, 6, 4, 4, 2, 4, 3, 4, 4, 6, 2, 6, 2, 6, 4, 4, 4, 5, 2, 4, 4, 6, 2, 8, 2, 6, 6, 4, 2, 4, 3, 6, 4, 6, 2, 8, 4, 8, 4, 4, 2, 4, 2, 4, 4, 7...	[ "nonn" ]
A255123	[ 0, 1, 1, 0, 3, 1, 0, 3, 3, 3, 1, 0, 1, 1, 3, 2, 3, 3, 3, 1, 0, 1, 1, 3, 2, 5, 4, 3, 1, 1, 3, 2, 3, 3, 3, 1, 0, 1, 1, 3, 2, 5, 2, 1, 3, 2, 2, 4, 4, 3, 1, 1, 3, 2, 5, 4, 3, 1, 1, 3, 2, 3, 3, 3...	[ "nonn" ]
A026157	[ 1, 1, 7, 35, 189, 1038, 5796, 32734, 186494, 1069793, 6170554, 35752906, 207940493, 1213271620, 7098581115, 41631465591, 244669507994, 1440588095878, 8495970243502, 50179297862166, 296763850899633 ]	[ "nonn" ]
A237084	[ 912, 3968, 17636, 84918, 412158, 2074898, 10501584, 54426654, 283246634, 1501153826, 7982904282, 43093989466, 233307639076, 1279207121514, 7031261342472, 39062684180020, 217475517840918, 1221592361623196 ]	[ "nonn" ]
A035037	[ 1, 32, -32, -3712, 33248, -154176, 519808, -1515776, 3961312, -9076576, 18733632, -36644736, 68028032, -118068032, 196600064, -321854208, 509407712, -771903936, 1144487776, -1683935360, 2427663936, -3391425536, 4658284416, -6406755072 ]	[ "sign", "changed" ]
A155763	[ 1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 15, 17, 19, 22, 24, 31, 33, 34, 35, 37, 39, 41, 52, 55, 57, 69, 70, 72, 73, 75, 77, 88, 91, 92, 104, 203, 204, 205, 207, 209, 219, 232, 237, 247, 249, 278, 348, 350, 355, 364, 365, 3...	[ "base", "fini", "full", "nonn" ]
A222026	[ 2, 3, 4, 7, 11, 17, 28, 44, 70, 114, 181, 290, 467, 747, 1200, 1926, 3089, 4962, 7963, 12782, 20520, 32935, 52873, 84872, 136236, 218696, 351046, 563519, 904584, 1452049, 2330894, 3741610, 6006140, 9641273, 15476427, 24843256, 39879165 ]	[ "nonn" ]
A141314	[ 1, 2, 11, 108, 1713, 36470, 969919, 30847464, 1142093211, 48275435126, 2295244558713, 121298268430124, 7056341421006321, 448203413035086340, 30870845475874378000, 2.2920842063248417e+21, 1.825128088423565e+23 ]	[ "nonn" ]
A179099	[ 0, 1, 36, 414, 2598, 11385, 39303, 114387, 292743, 677556, 1446445, 2889315, 5459103, 9838062, 17022474, 28428930, 46025562, 72491859, 111410946, 167498452, 246872340, 357368319, 508905705, 713908845, 987789465, 1349495550 ]	[ "nonn", "easy" ]
A387845	[ 1, 1, 1, 1, 9, 121, 793, 3434, 11561, 34885, 116281, 490337, 2309385, 10381281, 42484682, 161766061, 603861897, 2326683921, 9402807817, 38936059929, 160095493289, 644032289258, 2545034266545, 10015751694173, 39725253489545, 159266573321921, 642107304498921 ]	[ "nonn", "easy" ]
A010995	[ 1, 43, 946, 14190, 163185, 1533939, 12271512, 85900584, 536878650, 3042312350, 15820024220, 76223753060, 343006888770, 1451182990950, 5804731963800, 22057981462440, 79960182801345, 277508869722315, 925029565741050, 2969831763694950, 9206478467454344 ]	[ "nonn" ]
A108842	[ 151, 353, 757, 15551, 75557, 355555553, 75555555557, 155555555555555540000, 755555555555555500000, 7.5555555555555555e+22, 1.5555555555555555e+32, 7.555555555555556e+58 ]	[ "easy", "nonn", "base" ]
A032669	[ 1, 7, 13, 17, 19, 31, 41, 43, 47, 53, 59, 61, 73, 77, 83, 91, 101, 113, 121, 131, 133, 143, 151, 163, 173, 197, 199, 203, 211, 217, 221, 229, 247, 257, 263, 269, 271, 277, 287, 299, 301, 311, 317, 323, 329, 337, 343, 353, ...	[ "nonn", "base" ]
A148861	[ 1, 1, 3, 8, 28, 96, 354, 1276, 4948, 19152, 76476, 305204, 1247268, 5097039, 21201259, 88365760, 372586056, 1573678198, 6711499316, 28681918821, 123466821593, 532621054850, 2310944389638, 10046538677832, 43887205445758, 192093961273290, 844068056785398, 37156889...	[ "nonn", "walk" ]
A118522	[ 1, 3, 3, 0, 2, 2, 0, 1, 1, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 3, 0, 0, 14, 0, 0, 0, 4, 0, 0, 3, 0, 0, 11, 5, 13, 10, 3, 6, 6, 1, 5, 5, 4, 0, 0, 4, 0, 0, 0, 2, 0, 0, 7, 0, 0, 12, 0, 0, 0, 2, 0, 0, 7...	[ "nonn", "base" ]
A133670	[ 1, 2, 3, 5, 7, 11, 17, 27, 43, 73, 125, 219, 391, 707, 1293, 2389, 4437, 8293, 15579, 29377, 55593, 105533, 200859, 383221, 732757, 1403849, 2694405, 5179939, 9973431, 19229827, 37125563, 71762397, 138871261, 269021849, 521666985 ]	[ "nonn" ]
A324892	[ 1, 2, 1, 4, 1, 2, 1, 1, 9, 2, 1, 4, 1, 2, 1, 16, 1, 18, 1, 4, 1, 2, 1, 1, 25, 2, 1, 4, 1, 2, 1, 1, 1, 2, 1, 36, 1, 2, 1, 1, 1, 2, 1, 4, 9, 2, 1, 16, 1, 50, 1, 4, 1, 2, 1, 1, 1, 2, 1, 4, 1, 2, ...	[ "nonn", "mult" ]
A143059	[ 1, 11, 46, 121, 252, 456, 751, 1156, 1691, 2377, 3236, 4291, 5566, 7086, 8877, 10966, 13381, 16151, 19306, 22877, 26896, 31396, 36411, 41976, 48127, 54901, 62336, 70471, 79346, 89002, 99481, 110826, 123081, 136291, 150502, 165761, 182116, 199...	[ "nonn", "easy" ]
A239180	[ 12, 82, 514, 3358, 22396, 148820, 990458, 6592268, 43855688, 291663494, 1939766486, 12902228032, 85822416192, 570863549026, 3797126473142, 25256582287082, 167994557738914, 1117422617194994, 7432590319039134 ]	[ "nonn" ]
A253522	[ 192393, 666239, 791232, 930046, 1439791, 2662626, 5591131, 13347833, 35219532, 98975447, 287819707, 851247242, 2537610573, 7591819430, 22748438826, 68210982499, 204589792458, 613715676841, 1841080822709, 5523161533648 ]	[ "nonn" ]
A198237	[ 2, 1, 1, 0, 4, 7, 2, 9, 4, 4, 9, 0, 0, 4, 0, 2, 8, 4, 2, 0, 8, 2, 1, 9, 2, 9, 2, 6, 6, 0, 1, 9, 0, 8, 2, 8, 8, 0, 8, 4, 5, 8, 3, 4, 0, 1, 0, 3, 0, 2, 3, 9, 4, 9, 9, 4, 3, 9, 5, 2, 1, 7, 4, 2...	[ "nonn", "cons" ]
A323243	[ 0, 1, 3, 4, 7, 6, 15, 8, 12, 13, 31, 12, 63, 18, 18, 24, 127, 14, 255, 20, 39, 48, 511, 24, 28, 84, 24, 48, 1023, 32, 2047, 32, 54, 176, 42, 40, 4095, 258, 144, 56, 8191, 38, 16383, 68, 36, 800, 32767, 48, 60, 31, 25...	[ "nonn" ]
A356498	[ 2, 3, 23, 41, 83, 101, 107, 113, 137, 179, 233, 239, 251, 281, 293, 353, 359, 401, 419, 479, 503, 557, 563, 569, 587, 683, 701, 743, 809, 839, 857, 863, 941, 953, 977, 1049, 1091, 1103, 1193, 1217, 1277, 1283, 1361, 1367, 1427, ...	[ "nonn" ]
A092686	[ 1, 2, 2, 6, 4, 6, 16, 14, 12, 16, 46, 40, 40, 32, 46, 132, 120, 112, 110, 92, 132, 384, 352, 334, 312, 316, 264, 384, 1120, 1038, 980, 940, 896, 912, 768, 1120, 3278, 3056, 2900, 2776, 2704, 2592, 2656, 2240, 3278, 9612, 901...	[ "nonn", "tabl" ]
A293711	[ 1, 3, 5, 11, 17, 23, 29, 59, 89, 149, 179, 239, 269, 359, 377, 389, 419, 839, 1049, 1259, 1889, 2099, 2309, 9239, 11549, 13859, 20789, 23099, 25409, 30029, 90089, 180179, 210209, 270269, 300299, 330329, 390389, 420419, 540539, 570569, 1...	[ "nonn" ]
A337160	[ 2213, 4073, 8011, 9041, 15649, 23663, 37483, 38453, 59663, 63487, 65111, 71861, 83557, 97157, 100279, 118801, 129527, 131707, 139291, 163601, 166597, 166799, 180181, 180233, 195691, 203807, 209233, 217201, 227561, 238657, 289139, 309121, 327473 ]	[ "nonn" ]
A043127	[ 17, 32, 53, 68, 89, 102, 125, 140, 161, 176, 192, 212, 233, 248, 269, 284, 305, 318, 341, 356, 377, 392, 408, 428, 449, 464, 485, 500, 521, 534, 557, 572, 593, 608, 612, 665, 680, 701, 716, 737, 750, 773, 788, 809, 824, 840, ...	[ "nonn", "base" ]
A362174	[ 1, 1, 6, 180, 28000, 23152500, 103507455744, 2532712433771520, 342315030877028350000, 2.5738907104519485e+26, 1.082814493908215e+33, 2.5605944807023093e+40, 3.416912747607222e+48 ]	[ "nonn" ]
A116718	[ 1, 1, 2, 5, 12, 22, 37, 60, 96, 153, 244, 390, 625, 1004, 1616, 2605, 4204, 6790, 10973, 17740, 28688, 46401, 75060, 121430, 196457, 317852, 514272, 832085, 1346316, 2178358, 3524629, 5702940, 9227520, 14930409, 24157876, 39088230, 63246049, ...	[ "nonn", "easy" ]
A002415	[ 0, 0, 1, 6, 20, 50, 105, 196, 336, 540, 825, 1210, 1716, 2366, 3185, 4200, 5440, 6936, 8721, 10830, 13300, 16170, 19481, 23276, 27600, 32500, 38025, 44226, 51156, 58870, 67425, 76880, 87296, 98736, 111265, 124950, 139860, 156066, 173641, ...	[ "nonn", "easy", "nice" ]
A170731	[ 1, 50, 2450, 120050, 5882450, 288240050, 14123762450, 692064360050, 33911153642450, 1661646528480050, 81420679895522450, 3989613314880600000, 195491052429149400000, 9.57906156902832e+21, 4.693740168823877e+23 ]	[ "nonn" ]
A204092	[ 1, 3, 17, 91, 449, 2123, 9841, 45211, 206881, 945003, 4313297, 19680571, 89784449, 409577483, 1868351281, 8522666971, 38876763361, 177338745003, 808940722577, 3690027171451, 16832256509249, 76781232397643, 350241657358321, 1597645838773531, 7287745912705441 ]	[ "nonn", "easy" ]
A000464	[ 1, 11, 361, 24611, 2873041, 512343611, 129570724921, 44110959165011, 19450718635716000, 10784052561125706000, 7.342627959965777e+21, 6.023130568334172e+24, 5.858598896811702e+27, 6.667317162352419e+30, 8.776621742176931e+33 ]	[ "nonn", "easy", "nice" ]
A089146	[ 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1...	[ "easy", "nonn", "mult", "changed" ]
A126384	[ 1, 30, 88, 260, 770, 2284, 6782, 20154, 59928, 178284, 530606, 1579726, 4704572, 14014274, 41756092, 124439108, 370913490, 1105756236, 3296937150, 9831523710, 29321421468, 87457888182, 260890934448, 778326317088 ]	[ "nonn", "base" ]
A092618	[ 8, 1, 8, 7, 3, 0, 7, 5, 3, 0, 7, 7, 9, 8, 1, 8, 5, 8, 6, 6, 9, 9, 3, 5, 5, 0, 8, 6, 1, 9, 0, 3, 9, 4, 2, 4, 3, 5, 8, 5, 9, 1, 2, 5, 6, 2, 6, 9, 0, 1, 5, 6, 7, 2, 4, 7, 8, 0, 2, 8, 7, 6, 1, 6...	[ "cons", "nonn" ]
A108455	[ 1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 0, 1, 1, 2, 1, 2, 0, 1, 1, 3, 1, 3, 1, 0, 1, 1, 2, 1, 3, 1, 3, 0, 1, 1, 3, 1, 4, 1, 4, 2, 0, 1, 1, 2, 1, 3, 1, 4, 2, 2, 0, 1, 1, 3, 1, 5, 1, 6, 2...	[ "nonn", "tabl" ]
A055806	[ 1, 1, 1, 2, 3, 5, 8, 13, 21, 33, 53, 79, 125, 176, 273, 365, 554, 709, 1053, 1300, 1891, 2267, 3234, 3785, 5303, 6085, 8385, 9465, 12845, 14302, 19139, 21065, 27828, 30329, 39593, 42790, 55251, 59281, 75772, 80789, 102297, 108473, 1...	[ "nonn", "easy" ]
A180281	[ 1, 1, 2, 1, 6, 3, 1, 18, 12, 4, 1, 50, 50, 20, 5, 1, 140, 195, 90, 30, 6, 1, 392, 735, 392, 147, 42, 7, 1, 1106, 2716, 1652, 672, 224, 56, 8, 1, 3138, 9912, 6804, 2970, 1080, 324, 72, 9, 1, 8952, 35850, 27600, 12825, ...	[ "nonn", "tabl" ]
A336616	[ 1, 1, 2, 3, 24, 40, 720, 1008, 8064, 72576, 3628800, 5702400, 68428800, 80870400, 317011968, 118879488000, 1902071808000, 2487324672000, 44771844096000, 50039119872000, 1000782397440000, 21016430346240000, 5085976143790080000, 6156707963535360000 ]	[ "nonn" ]
A332889	[ 0, 0, 0, 1, 0, 2, 2, 2, 4, 2, 3, 1, 1, 3, 1, 1, 5, 4, 3, 0, 3, 1, 1, 3, 8, 3, 5, 3, 4, 6, 5, 6, 3, 2, 7, 10, 1, 1, 9, 2, 4, 3, 7, 11, 3, 6, 9, 1, 0, 1, 9, 3, 3, 2, 1, 6, 11, 8, 2, 1, 7, 2, 6, ...	[ "nonn" ]
A194026	[ 1, 1, 2, 10, 152, 3976, 131792, 6542320, 694197632, 129777371776, 30918768549632, 10109311458023680, 6205671505205722000, 6.616658334433746e+21, 9.112313943462274e+24, 1.6703303386368426e+28, 5.390618083037446e+31 ]	[ "nonn" ]
A214568	[ 1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 2, 3, 3, 0, 1, 1, 6, 6, 6, 0, 1, 3, 7, 11, 14, 12, 0, 1, 1, 11, 16, 29, 32, 25, 0, 1, 3, 11, 26, 46, 72, 75, 52, 0, 1, 2, 16, 27, 79, 122, 182, 177, 113, 0, 1, 3, 1...	[ "nonn", "tabl" ]
A085980	[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0...	[ "base", "nonn" ]
A224963	[ 0, 0, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 3, 2, 3, 1, 4, 2, 3, 5, 4, 3, 3, 5, 3, 6, 6, 4, 7, 3, 5, 5, 4, 5, 6, 4, 8, 4, 3, 4, 6, 6, 6, 3, 5, 5, 7, 6, 6, 2, 4, 6, 5, 2, 6, 5, 5, 5, 5...	[ "nonn" ]
A327410	[ 1, 6, 10, 20, 21, 36, 56, 78, 90, 105, 120, 171, 210, 252, 300, 364, 465, 528, 560, 741, 756, 792, 903, 990, 1140, 1176, 1485, 1540, 1680, 1830, 1953, 1980, 2346, 2520, 2600, 2628, 2775, 3240, 3432, 3570, 4095, 4368, 4851, 4960, ...	[ "nonn" ]
A270173	[ 0, 90, 80, 70, 60, 50, 40, 30, 20, 10, 100, 190, 180, 170, 160, 150, 140, 130, 120, 1010, 1200, 1290, 1280, 1270, 1260, 1250, 1240, 1230, 10120, 12010, 12300, 12390, 12380, 12370, 12360, 12350, 12340, 101230, 120120, 123010, 123400, 1...	[ "nonn", "base" ]
A257240	[ 2, 6, 1, 2, 8, 8, 7, 8, 6, 4, 7, 1, 7, 5, 4, 4, 7, 5, 4, 4, 0, 7, 2, 4, 9, 9, 3, 8, 6, 2, 9, 7, 6, 2, 9, 1, 2, 8, 7, 5, 7, 7, 1, 2, 8, 4, 8, 0, 6, 3, 2, 8, 1, 7, 2, 3, 0, 2, 7, 0, 0, 5, 1, 8...	[ "nonn", "easy", "cons" ]
A207378	[ 1, 2, 1, 3, 1, 1, 4, 2, 2, 1, 1, 1, 5, 3, 2, 1, 1, 1, 1, 1, 6, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 7, 5, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 6, 5, 4, 4, 4, 3, 3, 3, 2...	[ "nonn", "tabf" ]
A342674	[ 1, 1, 2, 36, 1, 2, 5, 120, 1, 4, 2, 4, 336, 19, 2, 36, 8, 4, 264, 1, 2, 24, 30, 56, 8, 1092, 1, 2, 1, 12, 28, 56, 4, 612, 1, 4, 9, 11, 12, 418, 8, 20, 2280, 1, 6, 2, 10, 1, 48, 26, 8, 20, 5520, 1, 2, 4, 4...	[ "nonn", "tabl" ]
A140414	[ 3, 2, 1, 3, -3, 3, 4, -6, 4, 1, 5, -10, 10, -5, 3, 6, -15, 20, -15, 6, 1, 7, -21, 35, -35, 21, -7, 3, 8, -28, 56, -70, 56, -28, 8, 1, 9, -36, 84, -126, 126, -84, 36, -9, 3, 10, -45, 120, -210, 252, -210, 120, -45...	[ "sign", "tabl", "easy" ]
A366060	[ 1, 2, 4, 22, 28, 43, 60, 514, 1896, 20079, 8488224 ]	[ "nonn", "more" ]
A234951	[ 1, 1, 2, 1, 3, 3, 1, 3, 4, 4, 1, 4, 5, 6, 5, 1, 4, 6, 7, 7, 6, 1, 4, 6, 9, 9, 9, 7, 1, 5, 7, 9, 11, 11, 10, 8, 1, 5, 7, 10, 12, 14, 13, 12, 9, 1, 5, 8, 11, 13, 14, 15, 15, 13, 10, 1, 5, 8, 11, 13, ...	[ "nonn", "tabl", "nice" ]
A034861	[ -8, 200, 3360, 43680, 551040, 7136640, 96768000, 1383782400, 20916403200, 334183449600, 5637529497600, 100255034880000, 1876076826624000, 36872930045952000, 759748346413056000, 16381540188389376000, 368990137906790400000, 8.668429855133369e+21 ]	[ "sign" ]
A291076	[ 3, 18, 116, 810, 5880, 44220, 341484, 2690010, 21522228, 174336264, 1426403748, 11767874940, 97764009000, 817028131140, 6863037256208, 57906879556410, 490505340309600, 4169295414140220, 35548729381861332, 303941636389253440, 2605214026691600400 ]	[ "nonn" ]
A026978	[ 1, 8, 41, 208, 856, 4540, 18527, 86896, 343976, 1794146, 7114521, 33019048, 129946039, 674164700, 2656947487, 12352433072, 48571744683, 251186392774, 988685996629, 4614598284024, 18151637670487, 93662525206528, 368685987098199, 1727749480803800, 6800520785920773 ]	[ "nonn" ]
A027394	[ 1, 7, 70, 854, 12068, 191996, 3374392, 64635640, 1335753664, 29548086848, 695221579136, 17307703505792, 453917707384960, 12494500081323904, 359807967643449100, 10809816056831435000, 337981832271282400000 ]	[ "nonn" ]
A345279	[ 0, 1, 3, 1, 1, 4, 7, 1, 3, 2, 1, 4, 13, 8, 4, 1, 1, 4, 19, 2, 10, 2, 1, 4, 1, 14, 3, 8, 29, 5, 1, 1, 4, 2, 8, 4, 37, 20, 16, 2, 1, 11, 43, 2, 4, 2, 1, 4, 7, 2, 4, 14, 53, 4, 2, 8, 22, 30, 1, 5, 61...	[ "nonn" ]
A372384	[ 4, 8, 30, 25, 57, 16, 27, 192, 132, 121, 185, 169, 465, 32, 306, 289, 489, 361, 451, 2250, 552, 529, 125, 1586, 81, 1652, 985, 841, 1057, 64, 1285, 86166, 2555, 1332, 1387, 1369, 4752, 3240, 2005, 1681, 2649, 1849, 2047, 5456, 2...	[ "nonn", "base" ]
A216378	[ 2, 5, 13, 28, 34, 36, 39, 111, 117, 123, 181, 184, 187 ]	[ "nonn", "more", "hard" ]
A292492	[ 1, 3, 5, 8, 22, 100, 444, 1680, 5496, 16096, 43936, 117360, 323056, 946288, 2930320, 9287792, 29222800, 89856944, 269619792, 795460592, 2334102160, 6882700336, 20508738256, 61728245104, 186833742864, 565643533232, 1706639551568, 5125652284144, 15338915301264 ]	[ "nonn", "easy" ]
A219451	[ 1, 2, 2, 4, 2, 4, 7, 4, 4, 7, 12, 7, 16, 7, 12, 21, 12, 43, 43, 12, 21, 37, 21, 122, 169, 122, 21, 37, 65, 37, 345, 665, 665, 345, 37, 65, 114, 65, 979, 2603, 3808, 2603, 979, 65, 114, 200, 114, 2791, 10421, 21219, 2...	[ "nonn", "tabl" ]
A377051	[ 1, 2, 1, 3, 1, 0, 4, 1, 0, 0, 5, 1, 0, 0, 0, 7, 2, 1, 1, 1, 1, 8, 1, -1, -2, -3, -4, -5, 9, 1, 0, 1, 3, 6, 10, 15, 11, 2, 1, 1, 0, -3, -9, -19, -34, 13, 2, 0, -1, -2, -2, 1, 10, 29, 63, 16, 3, 1, 1, ...	[ "sign", "tabl" ]
A272329	[ 1, 3, 16, 15, 35, 39, 45, 91, 111, 117, 135, 364, 287, 296, 292, 273, 369, 385, 429, 482, 465, 866, 819, 861, 915, 964, 1154, 1209, 1281, 1558, 1448, 1395, 1845, 1928, 2432, 2336, 2308, 2306, 2275, 2379, 3472, 3416, 3285, 3344, ...	[ "nonn" ]
A051842	[ 3, 7, 13, 39, 69 ]	[ "nonn", "fini", "full" ]
A297897	[ 1, 3, 15, 10, 60, 260, 35, 231, 1050, 4375, 126, 882, 4140, 17640, 72324, 462, 3366, 16170, 70070, 291060, 1183644, 1716, 12870, 62920, 276276, 1159704, 4756752, 19253520, 6435, 49335, 244530, 1085175, 4594590, 18981270, 77297220, 311949495, 24...	[ "nonn", "tabl" ]
A357675	[ 3, 2, 1, 31, 34, 19, 77, 67, 154, 218, 251, 653, 809, 1217, 1289, 802, 601, 3011, 1951, 806, 7204, 3345, 5612, 2890, 4876, 15888, 6502, 4340, 651, 14581, 7040, 14134, 14128, 652, 33996, 42076, 30882, 8332, 77007, 11672, 25004, 82416, ...	[ "nonn" ]
A065046	[ 1, 2, 3, 4, 7, 9, 14, 15, 16, 19, 22, 30, 38, 44, 55, 64, 79, 81, 90, 91, 93, 94, 96, 101, 113, 115, 117, 118, 121, 122, 123, 124, 125, 133, 142, 148, 163, 173, 176, 178, 182, 183, 185, 189, 190, 199, 205, 206, 208, 22...	[ "easy", "nonn" ]
A028537	[ 1, 0, 0, 7936, 2296, 412672, 65536, 8777216, 1085468, 117516288, 12320768, 1168488704, 109365184, 9394478080, 806748160, 64249840128, 5156716678, 386395015168, 29347020800, 2091202273536, 151675552480, 10358666717184, 722376130560, 47567642539520 ]	[ "nonn", "easy" ]
A003049	[ 1, 0, 1, 1, 4, 8, 37, 184, 1782, 31026, 1148626, 86539128, 12798435868, 3620169692289, 1940367005824561, 1965937435288738000, 3.7665481321381306e+21, 1.3666503289976223e+25 ]	[ "nonn", "nice", "easy" ]
A219876	[ 1, 2, 1, 1, 3, 3, 6, 7, 4, 1, 1, 5, 12, 19, 10, 20, 51, 44, 19, 6, 1, 1, 7, 27, 85, 155, 141, 35, 70, 393, 580, 381, 146, 37, 8, 1, 1, 9, 48, 231, 780, 1751, 2128, 1107, 126, 252, 3139, 8092, 8135, 4332, 1451, 344,...	[ "dead" ]
A042436	[ 27, 82, 437, 3141, 3578, 6719, 10297, 17016, 27313, 44329, 337616, 1732409, 5534843, 300613931, 907376636, 4837497111, 34769856413, 39607353524, 74377209937, 113984563461, 188361773398, 302346336859 ]	[ "nonn", "cofr", "frac", "easy" ]
A316847	[ 1, 2, 2, 3, 3, 3, 3, 4, 4, 3, 4, 4, 4, 5, 5, 5, 5, 4, 5, 5, 5, 5, 6, 6, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 5, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8...	[ "nonn" ]
A352943	[ 1, 2, 3, 5, 4, 6, 11, 17, 7, 8, 10, 12, 29, 14, 16, 18, 47, 19, 20, 22, 24, 26, 28, 30, 21, 33, 15, 25, 32, 34, 9, 27, 36, 83, 13, 35, 38, 39, 40, 42, 44, 45, 46, 48, 131, 50, 52, 54, 56, 58, 60, 62, 64, 66, ...	[ "nonn", "look" ]
A261783	[ 1, 1, 7, 73, 1031, 18501, 403495, 10366833, 306717703, 10271072557, 384058268507, 15861842372465, 717135437119271, 35228475333207936, 1868440035684996000, 106412817671933430000, 6.477200889282233e+21, 4.196266390922146e+23, 2.882933055053327e+25 ]	[ "nonn" ]
A145777	[ 1, 1, 1, 2, 4, 7, 20, 66, 223, 972, 5286, 31417, 228724, 2000916, 20634823, 248726975, 3651917796, 62467383723, 1283523230287, 30987743547862, 900690199090722, 30606347558434590, 1253939853475088400, 60154380091248350000 ]	[ "nonn" ]
A097556	[ 1, 9, 56, 279, 1223, 4932, 18833, 69345, 249166, 880525, 3076295, 10662459, 36749785, 126161246, 431880044, 1475412473, 5032964258, 17150277106, 58395929325, 198723871661, 675989712225, 2298799014859, 7815699898677, 26568450635871 ]	[ "nonn", "easy" ]
A081902	[ 1, 9, 66, 434, 2661, 15525, 87240, 475920, 2534400, 13227520, 67866624, 343105536, 1712390144, 8449622016, 41273524224, 199782039552, 959119884288, 4570314964992, 21629992173568, 101729521631232, 475697692803072, 2212565287436288, 10240198466076672, 47175439742926850 ]	[ "nonn", "easy" ]

A101179

[ 1, 2, 1, 24, 64, 540, 8640, 34560, 103680, 3326400, 23224320, 96768000, 764225280, 24385536000, 108391219200, 1097349120000, 29847896064000, 347640201216000, 12239832084480000, 2008587829248000, 365022211276800000 ]

[ "nonn" ]

A359976

[ 3, 10, 55, 202, 902, 1868, 5886, 11676, 24322, 39440, 84155, 120151, 228121, 324856, 474396, 670552, 1104433, 1402237, 2185044, 2761367, 3654893, 4628608, 6706612, 8005739, 10770733 ]

[ "nonn", "more" ]

A145277

[ 598364773, 2.769275946531118e+61 ]

[ "nonn", "bref" ]

A257296

[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 25, 30, 35, 40, 45,...

[ "nonn", "base", "easy", "look" ]

A108863

[ 0, 0, 0, 1, 5, 21, 78, 274, 927, 3061, 9933, 31824, 100972, 317942, 995088, 3099105, 9612735, 29715525, 91595391, 281643480, 864189486, 2646805668, 8093543439, 24713953515, 75370741506, 229604257846, 698754428388, 2124616182139 ]

[ "nonn" ]

A107245

[ 0, 0, 0, 0, 0, 0, 1, 2, 6, 22, 86, 342, 1366, 5462, 21591, 85600, 339616, 1347632, 5347632, 21219888, 84199984, 334092848, 1325649969, 5260075594, 20871578510, 82816815054, 328610657230, 1303901211854, 5173777051854, 20529140314318 ]

[ "easy", "nonn" ]

A198868

[ 6, 3, 0, 3, 9, 8, 6, 6, 3, 9, 9, 3, 5, 9, 9, 3, 8, 6, 4, 4, 0, 7, 0, 4, 8, 6, 1, 7, 7, 7, 0, 4, 4, 9, 9, 2, 6, 7, 8, 5, 0, 2, 5, 1, 7, 0, 1, 8, 1, 0, 1, 7, 6, 8, 6, 5, 4, 9, 2, 6, 9, 1, 3, 0...

[ "nonn", "cons" ]

A022801

[ 3, 8, 10, 15, 20, 28, 41, 60, 90, 138, 215, 339, 540, 863, 1385, 2229, 3594, 5802, 9374, 15153, 24503, 39631, 64109, 103713, 167793, 271476, 439238, 710682, 1149887, 1860535, 3010387, 4870886, 7881236, 12752084, 20633281, 33385325, 54018565 ]

[ "nonn", "easy" ]

A121723

[ 0, 3, 22, 150, 1096, 8820, 78408, 767088, 8212608, 95657760, 1205438400, 16350871680, 237633108480, 3685053415680, 60748282022400, 1061014235904000, 19574489449267200, 380408796994867200, 7768172642717491000 ]

[ "nonn" ]

A121938

[ 19, 421, 10039, 95383574161, 2384331073699, 1.925929944387236e+75 ]

[ "nonn" ]

A163667

[ 30, 264, 714, 3080, 3828, 6678, 10098, 12648, 21318, 22152, 24882, 44660, 49938, 61344, 86304, 94944, 118296, 129504, 130356, 147560, 183396, 199386, 201756, 207264, 216936, 248710, 258440, 265914, 275196, 290290, 321204, 505164, 628776, 706266, 70...

[ "easy", "nonn" ]

A065449

[ 0, 1, 1, 1, 2, 4, 4, 12, 12, 16, 40, 88, 48, 232, 336, 240, 552, 1596, 1152, 4032, 3200, 5040, 17424, 28656, 12672, 60000, 120640, 89856, 188160, 514228, 288000, 1343296, 1217712, 1742400, 5697720, 6814080, 4396032, 23656320, 37691136 ]

[ "nonn", "nice" ]

A080503

[ 1, 5, 34, 253, 2024, 16867, 144575, 1265032, 11235584, 101120256, 919272960, 842666880, 7777077120, 72150143040, 67340133504, 63131375160, 594177648565, 5611677792003, 5316326329266, 50505100128027, 481000953600240, 4590955455709320, 43913486967654380 ]

[ "base", "nonn" ]

A345764

[ 0, 1, 2, 2, 1, 2, 2, 7, 8, 7, 10, 11, 10, 7, 8, 7, 10, 11, 10, 19, 20, 21, 20, 19, 24, 25, 25, 24, 19, 20, 21, 20, 19, 24, 25, 25, 24, 37, 38, 39, 40, 39, 38, 37, 44, 45, 46, 45, 44, 37, 38, 39, 40, 39, 38, ...

[ "nonn" ]

A300422

[ 1, 10, 53, 272, 1390, 7179, 37042, 191135, 986243, 5089160, 26260738, 135509178, 699246723, 3608214131, 18618905868, 96076245152, 495767309402, 2558230969852, 13200841543223, 68118250289325, 351500016661296, 1813790888521066 ]

[ "nonn" ]

A238139

[ 0, 2, 13, 5, 17, 113, 29, 53, 313, 37, 137, 41, 89, 241, 61, 97, 233, 101, 73, 193, 557, 229, 601, 157, 8581, 109, 337, 293, 4993, 181, 14621, 433, 197, 149, 21013, 509, 277, 281, 521, 11329, 257, 173, 1321, 6917, 373, 389, ...

[ "nonn" ]

A214427

[ 10, 5, 3, 6, 10, 3, 4, 4, 9, 7, 4, 6, 6, 4, 5, 4, 6, 10, 7, 6, 8, 3, 4, 9, 6, 5, 7, 10, 3, 9, 7, 5, 6, 10, 8, 5, 6, 8, 8, 10, 3, 8, 6, 9, 6, 5, 4, 5, 7, 10, 9, 8, 9, 8, 6, 2, 5, 7, 10, 8, 2, 6, ...

[ "nonn", "base" ]

A154153

[ 6, 8, 47, 57, 278, 336, 1623, 1961, 9462, 11432, 55151, 66633, 321446, 388368, 1873527, 2263577, 10919718, 13193096, 63644783, 76895001, 370948982, 448176912, 2162049111, 2612166473, 12601345686, 15224821928, 73446025007, 88736765097, 428074804358, 517195768...

[ "nonn" ]

A243373

[ 1, 2, 6, 9, 10, 14, 18, 26, 42, 66, 90, 126, 150, 186, 234, 266, 342, 490, 666, 1426, 1634, 2394, 4410, 12834, 14706, 16758, 18846, 209754, 308602, 350154, 385434, 1122786, 2777418, 12130734, 15616986, 29682342, 223843466, 270397974, 300398...

[ "nonn" ]

A349987

[ 147, 903, 1911, 3667, 3913, 4627, 5187, 8103, 10137, 11613, 12999, 13117, 13467, 14313, 16023, 16887, 18723, 19047, 19747, 20397, 22197, 23107, 24307, 25833, 28227, 30457, 30847, 31827, 32403, 37947, 38703, 39819, 45163, 46543, 50407, 57603, 58...

[ "nonn" ]

A247603

[ 1, 2, 23, 61, 8, 22, 16, 12, 202, 386, 30, 36, 174, 10745, 1684, 2804, 1616, 40006, 6764, 996, 5775, 8131355, 19974, 11264, 4446, 27882, 4848, 32466, 162712, 532313373, 2341816, 30864, 14544, 63696, 2880, 390990, 135200, 133992, 1331840, ...

[ "nonn" ]

A323405

[ 1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 11, 12, 3, 13, 3, 14, 15, 16, 3, 17, 18, 19, 20, 21, 3, 22, 3, 23, 24, 25, 26, 27, 3, 28, 26, 29, 3, 30, 3, 31, 32, 33, 3, 34, 35, 36, 37, 38, 3, 39, 40, 41, 42,...

[ "nonn" ]

A301855

[ 1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 2, 4, 2, 4, 4, 5, 2, 6, 2, 6, 4, 4, 2, 4, 3, 4, 4, 6, 2, 6, 2, 6, 4, 4, 4, 5, 2, 4, 4, 6, 2, 8, 2, 6, 6, 4, 2, 4, 3, 6, 4, 6, 2, 8, 4, 8, 4, 4, 2, 4, 2, 4, 4, 7...

[ "nonn" ]

A255123

[ 0, 1, 1, 0, 3, 1, 0, 3, 3, 3, 1, 0, 1, 1, 3, 2, 3, 3, 3, 1, 0, 1, 1, 3, 2, 5, 4, 3, 1, 1, 3, 2, 3, 3, 3, 1, 0, 1, 1, 3, 2, 5, 2, 1, 3, 2, 2, 4, 4, 3, 1, 1, 3, 2, 5, 4, 3, 1, 1, 3, 2, 3, 3, 3...

[ "nonn" ]

A026157

[ 1, 1, 7, 35, 189, 1038, 5796, 32734, 186494, 1069793, 6170554, 35752906, 207940493, 1213271620, 7098581115, 41631465591, 244669507994, 1440588095878, 8495970243502, 50179297862166, 296763850899633 ]

[ "nonn" ]

A237084

[ 912, 3968, 17636, 84918, 412158, 2074898, 10501584, 54426654, 283246634, 1501153826, 7982904282, 43093989466, 233307639076, 1279207121514, 7031261342472, 39062684180020, 217475517840918, 1221592361623196 ]

[ "nonn" ]

A035037

[ 1, 32, -32, -3712, 33248, -154176, 519808, -1515776, 3961312, -9076576, 18733632, -36644736, 68028032, -118068032, 196600064, -321854208, 509407712, -771903936, 1144487776, -1683935360, 2427663936, -3391425536, 4658284416, -6406755072 ]

[ "sign", "changed" ]

A155763

[ 1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 15, 17, 19, 22, 24, 31, 33, 34, 35, 37, 39, 41, 52, 55, 57, 69, 70, 72, 73, 75, 77, 88, 91, 92, 104, 203, 204, 205, 207, 209, 219, 232, 237, 247, 249, 278, 348, 350, 355, 364, 365, 3...

[ "base", "fini", "full", "nonn" ]

A222026

[ 2, 3, 4, 7, 11, 17, 28, 44, 70, 114, 181, 290, 467, 747, 1200, 1926, 3089, 4962, 7963, 12782, 20520, 32935, 52873, 84872, 136236, 218696, 351046, 563519, 904584, 1452049, 2330894, 3741610, 6006140, 9641273, 15476427, 24843256, 39879165 ]

[ "nonn" ]

A141314

[ 1, 2, 11, 108, 1713, 36470, 969919, 30847464, 1142093211, 48275435126, 2295244558713, 121298268430124, 7056341421006321, 448203413035086340, 30870845475874378000, 2.2920842063248417e+21, 1.825128088423565e+23 ]

[ "nonn" ]

A179099

[ 0, 1, 36, 414, 2598, 11385, 39303, 114387, 292743, 677556, 1446445, 2889315, 5459103, 9838062, 17022474, 28428930, 46025562, 72491859, 111410946, 167498452, 246872340, 357368319, 508905705, 713908845, 987789465, 1349495550 ]

[ "nonn", "easy" ]

A387845

[ 1, 1, 1, 1, 9, 121, 793, 3434, 11561, 34885, 116281, 490337, 2309385, 10381281, 42484682, 161766061, 603861897, 2326683921, 9402807817, 38936059929, 160095493289, 644032289258, 2545034266545, 10015751694173, 39725253489545, 159266573321921, 642107304498921 ]

[ "nonn", "easy" ]

A010995

[ 1, 43, 946, 14190, 163185, 1533939, 12271512, 85900584, 536878650, 3042312350, 15820024220, 76223753060, 343006888770, 1451182990950, 5804731963800, 22057981462440, 79960182801345, 277508869722315, 925029565741050, 2969831763694950, 9206478467454344 ]

[ "nonn" ]

A108842

[ 151, 353, 757, 15551, 75557, 355555553, 75555555557, 155555555555555540000, 755555555555555500000, 7.5555555555555555e+22, 1.5555555555555555e+32, 7.555555555555556e+58 ]

[ "easy", "nonn", "base" ]

A032669

[ 1, 7, 13, 17, 19, 31, 41, 43, 47, 53, 59, 61, 73, 77, 83, 91, 101, 113, 121, 131, 133, 143, 151, 163, 173, 197, 199, 203, 211, 217, 221, 229, 247, 257, 263, 269, 271, 277, 287, 299, 301, 311, 317, 323, 329, 337, 343, 353, ...

[ "nonn", "base" ]

A148861

[ 1, 1, 3, 8, 28, 96, 354, 1276, 4948, 19152, 76476, 305204, 1247268, 5097039, 21201259, 88365760, 372586056, 1573678198, 6711499316, 28681918821, 123466821593, 532621054850, 2310944389638, 10046538677832, 43887205445758, 192093961273290, 844068056785398, 37156889...

[ "nonn", "walk" ]

A118522

[ 1, 3, 3, 0, 2, 2, 0, 1, 1, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 3, 0, 0, 14, 0, 0, 0, 4, 0, 0, 3, 0, 0, 11, 5, 13, 10, 3, 6, 6, 1, 5, 5, 4, 0, 0, 4, 0, 0, 0, 2, 0, 0, 7, 0, 0, 12, 0, 0, 0, 2, 0, 0, 7...

[ "nonn", "base" ]

A133670

[ 1, 2, 3, 5, 7, 11, 17, 27, 43, 73, 125, 219, 391, 707, 1293, 2389, 4437, 8293, 15579, 29377, 55593, 105533, 200859, 383221, 732757, 1403849, 2694405, 5179939, 9973431, 19229827, 37125563, 71762397, 138871261, 269021849, 521666985 ]

[ "nonn" ]

A324892

[ 1, 2, 1, 4, 1, 2, 1, 1, 9, 2, 1, 4, 1, 2, 1, 16, 1, 18, 1, 4, 1, 2, 1, 1, 25, 2, 1, 4, 1, 2, 1, 1, 1, 2, 1, 36, 1, 2, 1, 1, 1, 2, 1, 4, 9, 2, 1, 16, 1, 50, 1, 4, 1, 2, 1, 1, 1, 2, 1, 4, 1, 2, ...

[ "nonn", "mult" ]

A143059

[ 1, 11, 46, 121, 252, 456, 751, 1156, 1691, 2377, 3236, 4291, 5566, 7086, 8877, 10966, 13381, 16151, 19306, 22877, 26896, 31396, 36411, 41976, 48127, 54901, 62336, 70471, 79346, 89002, 99481, 110826, 123081, 136291, 150502, 165761, 182116, 199...

[ "nonn", "easy" ]

A239180

[ 12, 82, 514, 3358, 22396, 148820, 990458, 6592268, 43855688, 291663494, 1939766486, 12902228032, 85822416192, 570863549026, 3797126473142, 25256582287082, 167994557738914, 1117422617194994, 7432590319039134 ]

[ "nonn" ]

A253522

[ 192393, 666239, 791232, 930046, 1439791, 2662626, 5591131, 13347833, 35219532, 98975447, 287819707, 851247242, 2537610573, 7591819430, 22748438826, 68210982499, 204589792458, 613715676841, 1841080822709, 5523161533648 ]

[ "nonn" ]

A198237

[ 2, 1, 1, 0, 4, 7, 2, 9, 4, 4, 9, 0, 0, 4, 0, 2, 8, 4, 2, 0, 8, 2, 1, 9, 2, 9, 2, 6, 6, 0, 1, 9, 0, 8, 2, 8, 8, 0, 8, 4, 5, 8, 3, 4, 0, 1, 0, 3, 0, 2, 3, 9, 4, 9, 9, 4, 3, 9, 5, 2, 1, 7, 4, 2...

[ "nonn", "cons" ]

A323243

[ 0, 1, 3, 4, 7, 6, 15, 8, 12, 13, 31, 12, 63, 18, 18, 24, 127, 14, 255, 20, 39, 48, 511, 24, 28, 84, 24, 48, 1023, 32, 2047, 32, 54, 176, 42, 40, 4095, 258, 144, 56, 8191, 38, 16383, 68, 36, 800, 32767, 48, 60, 31, 25...

[ "nonn" ]

A356498

[ 2, 3, 23, 41, 83, 101, 107, 113, 137, 179, 233, 239, 251, 281, 293, 353, 359, 401, 419, 479, 503, 557, 563, 569, 587, 683, 701, 743, 809, 839, 857, 863, 941, 953, 977, 1049, 1091, 1103, 1193, 1217, 1277, 1283, 1361, 1367, 1427, ...

[ "nonn" ]

A092686

[ 1, 2, 2, 6, 4, 6, 16, 14, 12, 16, 46, 40, 40, 32, 46, 132, 120, 112, 110, 92, 132, 384, 352, 334, 312, 316, 264, 384, 1120, 1038, 980, 940, 896, 912, 768, 1120, 3278, 3056, 2900, 2776, 2704, 2592, 2656, 2240, 3278, 9612, 901...

[ "nonn", "tabl" ]

A293711

[ 1, 3, 5, 11, 17, 23, 29, 59, 89, 149, 179, 239, 269, 359, 377, 389, 419, 839, 1049, 1259, 1889, 2099, 2309, 9239, 11549, 13859, 20789, 23099, 25409, 30029, 90089, 180179, 210209, 270269, 300299, 330329, 390389, 420419, 540539, 570569, 1...

[ "nonn" ]

A337160

[ 2213, 4073, 8011, 9041, 15649, 23663, 37483, 38453, 59663, 63487, 65111, 71861, 83557, 97157, 100279, 118801, 129527, 131707, 139291, 163601, 166597, 166799, 180181, 180233, 195691, 203807, 209233, 217201, 227561, 238657, 289139, 309121, 327473 ]

[ "nonn" ]

A043127

[ 17, 32, 53, 68, 89, 102, 125, 140, 161, 176, 192, 212, 233, 248, 269, 284, 305, 318, 341, 356, 377, 392, 408, 428, 449, 464, 485, 500, 521, 534, 557, 572, 593, 608, 612, 665, 680, 701, 716, 737, 750, 773, 788, 809, 824, 840, ...

[ "nonn", "base" ]

A362174

[ 1, 1, 6, 180, 28000, 23152500, 103507455744, 2532712433771520, 342315030877028350000, 2.5738907104519485e+26, 1.082814493908215e+33, 2.5605944807023093e+40, 3.416912747607222e+48 ]

[ "nonn" ]

A116718

[ 1, 1, 2, 5, 12, 22, 37, 60, 96, 153, 244, 390, 625, 1004, 1616, 2605, 4204, 6790, 10973, 17740, 28688, 46401, 75060, 121430, 196457, 317852, 514272, 832085, 1346316, 2178358, 3524629, 5702940, 9227520, 14930409, 24157876, 39088230, 63246049, ...

[ "nonn", "easy" ]

A002415

[ 0, 0, 1, 6, 20, 50, 105, 196, 336, 540, 825, 1210, 1716, 2366, 3185, 4200, 5440, 6936, 8721, 10830, 13300, 16170, 19481, 23276, 27600, 32500, 38025, 44226, 51156, 58870, 67425, 76880, 87296, 98736, 111265, 124950, 139860, 156066, 173641, ...

[ "nonn", "easy", "nice" ]

A170731

[ 1, 50, 2450, 120050, 5882450, 288240050, 14123762450, 692064360050, 33911153642450, 1661646528480050, 81420679895522450, 3989613314880600000, 195491052429149400000, 9.57906156902832e+21, 4.693740168823877e+23 ]

[ "nonn" ]

A204092

[ 1, 3, 17, 91, 449, 2123, 9841, 45211, 206881, 945003, 4313297, 19680571, 89784449, 409577483, 1868351281, 8522666971, 38876763361, 177338745003, 808940722577, 3690027171451, 16832256509249, 76781232397643, 350241657358321, 1597645838773531, 7287745912705441 ]

[ "nonn", "easy" ]

A000464

[ 1, 11, 361, 24611, 2873041, 512343611, 129570724921, 44110959165011, 19450718635716000, 10784052561125706000, 7.342627959965777e+21, 6.023130568334172e+24, 5.858598896811702e+27, 6.667317162352419e+30, 8.776621742176931e+33 ]

[ "nonn", "easy", "nice" ]

A089146

[ 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1...

[ "easy", "nonn", "mult", "changed" ]

A126384

[ 1, 30, 88, 260, 770, 2284, 6782, 20154, 59928, 178284, 530606, 1579726, 4704572, 14014274, 41756092, 124439108, 370913490, 1105756236, 3296937150, 9831523710, 29321421468, 87457888182, 260890934448, 778326317088 ]

[ "nonn", "base" ]

A092618

[ 8, 1, 8, 7, 3, 0, 7, 5, 3, 0, 7, 7, 9, 8, 1, 8, 5, 8, 6, 6, 9, 9, 3, 5, 5, 0, 8, 6, 1, 9, 0, 3, 9, 4, 2, 4, 3, 5, 8, 5, 9, 1, 2, 5, 6, 2, 6, 9, 0, 1, 5, 6, 7, 2, 4, 7, 8, 0, 2, 8, 7, 6, 1, 6...

[ "cons", "nonn" ]

A108455

[ 1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 0, 1, 1, 2, 1, 2, 0, 1, 1, 3, 1, 3, 1, 0, 1, 1, 2, 1, 3, 1, 3, 0, 1, 1, 3, 1, 4, 1, 4, 2, 0, 1, 1, 2, 1, 3, 1, 4, 2, 2, 0, 1, 1, 3, 1, 5, 1, 6, 2...

[ "nonn", "tabl" ]

A055806

[ 1, 1, 1, 2, 3, 5, 8, 13, 21, 33, 53, 79, 125, 176, 273, 365, 554, 709, 1053, 1300, 1891, 2267, 3234, 3785, 5303, 6085, 8385, 9465, 12845, 14302, 19139, 21065, 27828, 30329, 39593, 42790, 55251, 59281, 75772, 80789, 102297, 108473, 1...

[ "nonn", "easy" ]

A180281

[ 1, 1, 2, 1, 6, 3, 1, 18, 12, 4, 1, 50, 50, 20, 5, 1, 140, 195, 90, 30, 6, 1, 392, 735, 392, 147, 42, 7, 1, 1106, 2716, 1652, 672, 224, 56, 8, 1, 3138, 9912, 6804, 2970, 1080, 324, 72, 9, 1, 8952, 35850, 27600, 12825, ...

[ "nonn", "tabl" ]

A336616

[ 1, 1, 2, 3, 24, 40, 720, 1008, 8064, 72576, 3628800, 5702400, 68428800, 80870400, 317011968, 118879488000, 1902071808000, 2487324672000, 44771844096000, 50039119872000, 1000782397440000, 21016430346240000, 5085976143790080000, 6156707963535360000 ]

[ "nonn" ]

A332889

[ 0, 0, 0, 1, 0, 2, 2, 2, 4, 2, 3, 1, 1, 3, 1, 1, 5, 4, 3, 0, 3, 1, 1, 3, 8, 3, 5, 3, 4, 6, 5, 6, 3, 2, 7, 10, 1, 1, 9, 2, 4, 3, 7, 11, 3, 6, 9, 1, 0, 1, 9, 3, 3, 2, 1, 6, 11, 8, 2, 1, 7, 2, 6, ...

[ "nonn" ]

A194026

[ 1, 1, 2, 10, 152, 3976, 131792, 6542320, 694197632, 129777371776, 30918768549632, 10109311458023680, 6205671505205722000, 6.616658334433746e+21, 9.112313943462274e+24, 1.6703303386368426e+28, 5.390618083037446e+31 ]

[ "nonn" ]

A214568

[ 1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 2, 3, 3, 0, 1, 1, 6, 6, 6, 0, 1, 3, 7, 11, 14, 12, 0, 1, 1, 11, 16, 29, 32, 25, 0, 1, 3, 11, 26, 46, 72, 75, 52, 0, 1, 2, 16, 27, 79, 122, 182, 177, 113, 0, 1, 3, 1...

[ "nonn", "tabl" ]

A085980

[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0...

[ "base", "nonn" ]

A224963

[ 0, 0, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 3, 2, 3, 1, 4, 2, 3, 5, 4, 3, 3, 5, 3, 6, 6, 4, 7, 3, 5, 5, 4, 5, 6, 4, 8, 4, 3, 4, 6, 6, 6, 3, 5, 5, 7, 6, 6, 2, 4, 6, 5, 2, 6, 5, 5, 5, 5...

[ "nonn" ]

A327410

[ 1, 6, 10, 20, 21, 36, 56, 78, 90, 105, 120, 171, 210, 252, 300, 364, 465, 528, 560, 741, 756, 792, 903, 990, 1140, 1176, 1485, 1540, 1680, 1830, 1953, 1980, 2346, 2520, 2600, 2628, 2775, 3240, 3432, 3570, 4095, 4368, 4851, 4960, ...

[ "nonn" ]

A270173

[ 0, 90, 80, 70, 60, 50, 40, 30, 20, 10, 100, 190, 180, 170, 160, 150, 140, 130, 120, 1010, 1200, 1290, 1280, 1270, 1260, 1250, 1240, 1230, 10120, 12010, 12300, 12390, 12380, 12370, 12360, 12350, 12340, 101230, 120120, 123010, 123400, 1...

[ "nonn", "base" ]

A257240

[ 2, 6, 1, 2, 8, 8, 7, 8, 6, 4, 7, 1, 7, 5, 4, 4, 7, 5, 4, 4, 0, 7, 2, 4, 9, 9, 3, 8, 6, 2, 9, 7, 6, 2, 9, 1, 2, 8, 7, 5, 7, 7, 1, 2, 8, 4, 8, 0, 6, 3, 2, 8, 1, 7, 2, 3, 0, 2, 7, 0, 0, 5, 1, 8...

[ "nonn", "easy", "cons" ]

A207378

[ 1, 2, 1, 3, 1, 1, 4, 2, 2, 1, 1, 1, 5, 3, 2, 1, 1, 1, 1, 1, 6, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 7, 5, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 6, 5, 4, 4, 4, 3, 3, 3, 2...

[ "nonn", "tabf" ]

A342674

[ 1, 1, 2, 36, 1, 2, 5, 120, 1, 4, 2, 4, 336, 19, 2, 36, 8, 4, 264, 1, 2, 24, 30, 56, 8, 1092, 1, 2, 1, 12, 28, 56, 4, 612, 1, 4, 9, 11, 12, 418, 8, 20, 2280, 1, 6, 2, 10, 1, 48, 26, 8, 20, 5520, 1, 2, 4, 4...

[ "nonn", "tabl" ]

A140414

[ 3, 2, 1, 3, -3, 3, 4, -6, 4, 1, 5, -10, 10, -5, 3, 6, -15, 20, -15, 6, 1, 7, -21, 35, -35, 21, -7, 3, 8, -28, 56, -70, 56, -28, 8, 1, 9, -36, 84, -126, 126, -84, 36, -9, 3, 10, -45, 120, -210, 252, -210, 120, -45...

[ "sign", "tabl", "easy" ]

A366060

[ 1, 2, 4, 22, 28, 43, 60, 514, 1896, 20079, 8488224 ]

[ "nonn", "more" ]

A234951

[ 1, 1, 2, 1, 3, 3, 1, 3, 4, 4, 1, 4, 5, 6, 5, 1, 4, 6, 7, 7, 6, 1, 4, 6, 9, 9, 9, 7, 1, 5, 7, 9, 11, 11, 10, 8, 1, 5, 7, 10, 12, 14, 13, 12, 9, 1, 5, 8, 11, 13, 14, 15, 15, 13, 10, 1, 5, 8, 11, 13, ...

[ "nonn", "tabl", "nice" ]

A034861

[ -8, 200, 3360, 43680, 551040, 7136640, 96768000, 1383782400, 20916403200, 334183449600, 5637529497600, 100255034880000, 1876076826624000, 36872930045952000, 759748346413056000, 16381540188389376000, 368990137906790400000, 8.668429855133369e+21 ]

[ "sign" ]

A291076

[ 3, 18, 116, 810, 5880, 44220, 341484, 2690010, 21522228, 174336264, 1426403748, 11767874940, 97764009000, 817028131140, 6863037256208, 57906879556410, 490505340309600, 4169295414140220, 35548729381861332, 303941636389253440, 2605214026691600400 ]

[ "nonn" ]

A026978

[ 1, 8, 41, 208, 856, 4540, 18527, 86896, 343976, 1794146, 7114521, 33019048, 129946039, 674164700, 2656947487, 12352433072, 48571744683, 251186392774, 988685996629, 4614598284024, 18151637670487, 93662525206528, 368685987098199, 1727749480803800, 6800520785920773 ]

[ "nonn" ]

A027394

[ 1, 7, 70, 854, 12068, 191996, 3374392, 64635640, 1335753664, 29548086848, 695221579136, 17307703505792, 453917707384960, 12494500081323904, 359807967643449100, 10809816056831435000, 337981832271282400000 ]

[ "nonn" ]

A345279

[ 0, 1, 3, 1, 1, 4, 7, 1, 3, 2, 1, 4, 13, 8, 4, 1, 1, 4, 19, 2, 10, 2, 1, 4, 1, 14, 3, 8, 29, 5, 1, 1, 4, 2, 8, 4, 37, 20, 16, 2, 1, 11, 43, 2, 4, 2, 1, 4, 7, 2, 4, 14, 53, 4, 2, 8, 22, 30, 1, 5, 61...

[ "nonn" ]

A372384

[ 4, 8, 30, 25, 57, 16, 27, 192, 132, 121, 185, 169, 465, 32, 306, 289, 489, 361, 451, 2250, 552, 529, 125, 1586, 81, 1652, 985, 841, 1057, 64, 1285, 86166, 2555, 1332, 1387, 1369, 4752, 3240, 2005, 1681, 2649, 1849, 2047, 5456, 2...

[ "nonn", "base" ]

A216378

[ 2, 5, 13, 28, 34, 36, 39, 111, 117, 123, 181, 184, 187 ]

[ "nonn", "more", "hard" ]

A292492

[ 1, 3, 5, 8, 22, 100, 444, 1680, 5496, 16096, 43936, 117360, 323056, 946288, 2930320, 9287792, 29222800, 89856944, 269619792, 795460592, 2334102160, 6882700336, 20508738256, 61728245104, 186833742864, 565643533232, 1706639551568, 5125652284144, 15338915301264 ]

[ "nonn", "easy" ]

A219451

[ 1, 2, 2, 4, 2, 4, 7, 4, 4, 7, 12, 7, 16, 7, 12, 21, 12, 43, 43, 12, 21, 37, 21, 122, 169, 122, 21, 37, 65, 37, 345, 665, 665, 345, 37, 65, 114, 65, 979, 2603, 3808, 2603, 979, 65, 114, 200, 114, 2791, 10421, 21219, 2...

[ "nonn", "tabl" ]

A377051

[ 1, 2, 1, 3, 1, 0, 4, 1, 0, 0, 5, 1, 0, 0, 0, 7, 2, 1, 1, 1, 1, 8, 1, -1, -2, -3, -4, -5, 9, 1, 0, 1, 3, 6, 10, 15, 11, 2, 1, 1, 0, -3, -9, -19, -34, 13, 2, 0, -1, -2, -2, 1, 10, 29, 63, 16, 3, 1, 1, ...

[ "sign", "tabl" ]

A272329

[ 1, 3, 16, 15, 35, 39, 45, 91, 111, 117, 135, 364, 287, 296, 292, 273, 369, 385, 429, 482, 465, 866, 819, 861, 915, 964, 1154, 1209, 1281, 1558, 1448, 1395, 1845, 1928, 2432, 2336, 2308, 2306, 2275, 2379, 3472, 3416, 3285, 3344, ...

[ "nonn" ]

A051842

[ 3, 7, 13, 39, 69 ]

[ "nonn", "fini", "full" ]

A297897

[ 1, 3, 15, 10, 60, 260, 35, 231, 1050, 4375, 126, 882, 4140, 17640, 72324, 462, 3366, 16170, 70070, 291060, 1183644, 1716, 12870, 62920, 276276, 1159704, 4756752, 19253520, 6435, 49335, 244530, 1085175, 4594590, 18981270, 77297220, 311949495, 24...

[ "nonn", "tabl" ]

A357675

[ 3, 2, 1, 31, 34, 19, 77, 67, 154, 218, 251, 653, 809, 1217, 1289, 802, 601, 3011, 1951, 806, 7204, 3345, 5612, 2890, 4876, 15888, 6502, 4340, 651, 14581, 7040, 14134, 14128, 652, 33996, 42076, 30882, 8332, 77007, 11672, 25004, 82416, ...

[ "nonn" ]

A065046

[ 1, 2, 3, 4, 7, 9, 14, 15, 16, 19, 22, 30, 38, 44, 55, 64, 79, 81, 90, 91, 93, 94, 96, 101, 113, 115, 117, 118, 121, 122, 123, 124, 125, 133, 142, 148, 163, 173, 176, 178, 182, 183, 185, 189, 190, 199, 205, 206, 208, 22...

[ "easy", "nonn" ]

A028537

[ 1, 0, 0, 7936, 2296, 412672, 65536, 8777216, 1085468, 117516288, 12320768, 1168488704, 109365184, 9394478080, 806748160, 64249840128, 5156716678, 386395015168, 29347020800, 2091202273536, 151675552480, 10358666717184, 722376130560, 47567642539520 ]

[ "nonn", "easy" ]

A003049

[ 1, 0, 1, 1, 4, 8, 37, 184, 1782, 31026, 1148626, 86539128, 12798435868, 3620169692289, 1940367005824561, 1965937435288738000, 3.7665481321381306e+21, 1.3666503289976223e+25 ]

[ "nonn", "nice", "easy" ]

A219876

[ 1, 2, 1, 1, 3, 3, 6, 7, 4, 1, 1, 5, 12, 19, 10, 20, 51, 44, 19, 6, 1, 1, 7, 27, 85, 155, 141, 35, 70, 393, 580, 381, 146, 37, 8, 1, 1, 9, 48, 231, 780, 1751, 2128, 1107, 126, 252, 3139, 8092, 8135, 4332, 1451, 344,...

[ "dead" ]

A042436

[ 27, 82, 437, 3141, 3578, 6719, 10297, 17016, 27313, 44329, 337616, 1732409, 5534843, 300613931, 907376636, 4837497111, 34769856413, 39607353524, 74377209937, 113984563461, 188361773398, 302346336859 ]

[ "nonn", "cofr", "frac", "easy" ]

A316847

[ 1, 2, 2, 3, 3, 3, 3, 4, 4, 3, 4, 4, 4, 5, 5, 5, 5, 4, 5, 5, 5, 5, 6, 6, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 5, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8...

[ "nonn" ]

A352943

[ 1, 2, 3, 5, 4, 6, 11, 17, 7, 8, 10, 12, 29, 14, 16, 18, 47, 19, 20, 22, 24, 26, 28, 30, 21, 33, 15, 25, 32, 34, 9, 27, 36, 83, 13, 35, 38, 39, 40, 42, 44, 45, 46, 48, 131, 50, 52, 54, 56, 58, 60, 62, 64, 66, ...

[ "nonn", "look" ]

A261783

[ 1, 1, 7, 73, 1031, 18501, 403495, 10366833, 306717703, 10271072557, 384058268507, 15861842372465, 717135437119271, 35228475333207936, 1868440035684996000, 106412817671933430000, 6.477200889282233e+21, 4.196266390922146e+23, 2.882933055053327e+25 ]

[ "nonn" ]

A145777

[ 1, 1, 1, 2, 4, 7, 20, 66, 223, 972, 5286, 31417, 228724, 2000916, 20634823, 248726975, 3651917796, 62467383723, 1283523230287, 30987743547862, 900690199090722, 30606347558434590, 1253939853475088400, 60154380091248350000 ]

[ "nonn" ]

A097556

[ 1, 9, 56, 279, 1223, 4932, 18833, 69345, 249166, 880525, 3076295, 10662459, 36749785, 126161246, 431880044, 1475412473, 5032964258, 17150277106, 58395929325, 198723871661, 675989712225, 2298799014859, 7815699898677, 26568450635871 ]

[ "nonn", "easy" ]

A081902

[ 1, 9, 66, 434, 2661, 15525, 87240, 475920, 2534400, 13227520, 67866624, 343105536, 1712390144, 8449622016, 41273524224, 199782039552, 959119884288, 4570314964992, 21629992173568, 101729521631232, 475697692803072, 2212565287436288, 10240198466076672, 47175439742926850 ]

[ "nonn", "easy" ]