id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A178292 | [
0,
0,
966721,
76793344,
5725140970,
105562511360,
2041422379715,
18916515762176,
172418925319284,
1044180815600640,
6210623507283525,
27500897986132480,
122853171969762530,
443230405603523600
] | [
"nonn"
] |
A366254 | [
0,
1,
2,
1,
2,
1,
2,
3,
4,
1,
2,
3,
2,
3,
2,
3,
4,
1,
2,
3,
2,
3,
2,
3,
4,
5,
2,
3,
4,
3,
4,
3,
4,
1,
2,
3,
2,
3,
2,
3,
4,
5,
2,
3,
4,
3,
4,
3,
4,
5,
2,
3,
4,
3,
4,
3,
4,
5,
6,
3,
4,
5,
4,
5... | [
"nonn"
] |
A117874 | [
17,
61,
131,
151,
271,
523,
541,
571,
751,
797,
971,
991,
997,
1291,
1321,
1361,
1741,
1901,
1913,
2011,
2179,
2297,
2341,
2441,
2447,
2551,
2791,
2851,
3301,
3511,
3761,
3803,
4051,
4391,
4397,
4423,
4441,
4561,
4651,
4703,
4759,
510... | [
"nonn"
] |
A047793 | [
1,
1,
2,
12,
120,
1750,
34615,
882868,
28008694,
1076404824,
49100939538,
2615329877358,
160486317081673,
11218516998346216,
884855465842682200,
78106000651400360000,
7.660758993518626e+21,
8.29683453926089e+23
] | [
"nonn"
] |
A201252 | [
5639,
88799,
284729,
1146779,
8573429,
24001709,
43534019,
87988709,
157131419,
522911099,
706620359,
1590008669,
2346221399,
3357195209,
11768282159,
30717348029,
33788417009,
62923039169,
68673910169,
88850237459,
163288980299,
196782371699,
421204876439
] | [
"nonn",
"hard"
] |
A381111 | [
0,
1,
4,
6,
8,
18,
26,
35,
40,
45,
50,
55,
99,
107,
115,
123,
136,
157,
234,
247,
260,
273,
286,
299,
312,
325,
338,
351,
364,
377,
633,
654,
675,
696,
717,
738,
759,
780,
801,
822,
843,
869,
890,
911,
932,
966,
1021,
1598... | [
"nonn"
] |
A236804 | [
1033,
8825,
85929,
929447,
9558409,
107087939,
1117775361,
12821027315,
135199336873,
1580326999835,
16792477473969,
199287485892947,
2129881236360889,
25583932979862060,
274630528704260480,
3330348333550322700,
35869219500978030000,
438203114171678060000,
4.73161977869482e+21
] | [
"nonn"
] |
A248370 | [
1,
3,
5,
7,
17,
19,
41,
43,
89,
181,
367,
739,
1481,
1483,
2969,
2971,
5953,
11909,
23831,
23833,
47713,
95429,
190871,
381749,
763559,
1527121,
3054283,
6108607,
12217327,
24434701,
48869413,
97738843,
195477691,
390955399,
781910809,
1563821621... | [
"nonn"
] |
A137497 | [
0,
0,
1,
-3,
6,
6,
-36,
36,
0,
120,
-360,
240,
-60,
0,
1800,
-3600,
1800,
0,
-2520,
0,
25200,
-37800,
15120,
3360,
0,
-70560,
0,
352800,
-423360,
141120,
0,
241920,
0,
-1693440,
0,
5080320,
-5080320,
1451520,
-544320,
0,
10886400,
0,
... | [
"uned",
"tabl",
"sign"
] |
A214418 | [
1,
4,
9,
27,
61,
185,
469,
1428,
4292,
14456,
50040,
186525,
724023,
2952085,
12476584,
54670003,
246823085,
1148176939,
5479962138,
26831059535,
134411101756,
688922857792,
3604792968605,
19250556430137,
104789182807326,
581220024906812,
3280986439096740
] | [
"nonn"
] |
A192918 | [
5,
4,
3,
6,
8,
9,
0,
1,
2,
6,
9,
2,
0,
7,
6,
3,
6,
1,
5,
7,
0,
8,
5,
5,
9,
7,
1,
8,
0,
1,
7,
4,
7,
9,
8,
6,
5,
2,
5,
2,
0,
3,
2,
9,
7,
6,
5,
0,
9,
8,
3,
9,
3,
5,
2,
4,
0,
8,
0,
4,
0,
3,
7,
8... | [
"nonn",
"cons"
] |
A011945 | [
0,
6,
84,
1170,
16296,
226974,
3161340,
44031786,
613283664,
8541939510,
118973869476,
1657092233154,
23080317394680,
321467351292366,
4477462600698444,
62363009058485850,
868604664218103400,
12098102289994963000,
168504827395711370000,
2.3469694812499642e+21
] | [
"nonn",
"easy"
] |
A382095 | [
1,
7,
7,
4,
2,
9,
4,
3,
7,
5,
7,
8,
8,
8,
1,
3,
0,
6,
3,
4,
0,
6,
2,
8,
6,
5,
7,
3,
1,
9,
7,
1,
0,
8,
9,
4,
2,
9,
2,
4,
2,
2,
2,
9,
1,
4,
2,
9,
7,
5,
4,
2,
1,
8,
0,
1,
4,
8,
0,
8,
5,
1,
7,
2... | [
"nonn",
"cons"
] |
A057682 | [
0,
1,
2,
3,
3,
0,
-9,
-27,
-54,
-81,
-81,
0,
243,
729,
1458,
2187,
2187,
0,
-6561,
-19683,
-39366,
-59049,
-59049,
0,
177147,
531441,
1062882,
1594323,
1594323,
0,
-4782969,
-14348907,
-28697814,
-43046721,
-43046721,
0,
129140163,
387420489,... | [
"sign",
"easy"
] |
A029303 | [
1,
0,
0,
1,
0,
0,
2,
0,
0,
2,
1,
1,
3,
1,
1,
3,
2,
2,
4,
2,
3,
5,
4,
4,
6,
4,
5,
7,
6,
6,
9,
7,
8,
11,
9,
9,
13,
10,
11,
15,
13,
13,
18,
15,
16,
20,
18,
18,
23,
20,
22,
26,
24,
25,
30,
27,
29,
33,
31,... | [
"nonn",
"easy"
] |
A377944 | [
1,
0,
1,
12,
28,
120,
544,
2016,
8128,
33024,
130816,
523776,
2099200,
8386560,
33550336,
134234112,
536854528,
2147450880,
8590065664,
34359607296,
137438691328,
549756862464,
2199022206976,
8796090925056,
35184380477440,
140737479966720,
562949936644096
] | [
"nonn",
"easy"
] |
A082878 | [
5,
7,
16,
9,
8,
21,
24,
10,
13,
44,
15,
32,
14,
19,
12,
21,
16,
68,
48,
39,
25,
112,
45,
20,
56,
81,
16,
92,
22,
31,
33,
51,
18,
72,
26,
39,
55,
80,
18,
176,
43,
22,
45,
32,
140,
20,
96,
34,
49,
24,
272,
77,
75,
... | [
"nonn"
] |
A269641 | [
9,
63,
221,
567,
1209,
2279,
3933,
6351,
9737,
14319,
20349,
28103,
37881,
50007,
64829,
82719,
104073,
129311,
158877,
193239,
232889,
278343,
330141,
388847,
455049,
529359,
612413,
704871,
807417,
920759,
1045629,
1182783,
1333001
] | [
"nonn"
] |
A147964 | [
120,
691020,
128047374,
6519340912,
156097542888,
2259242749800,
22815705739244,
175939638868224,
1099964624581680,
5812510584460580,
26753072198342490,
109684475412107230,
407515671392921540,
1390695205822540000,
4406577363489470500,
13079027432832438000
] | [
"nonn",
"easy"
] |
A174911 | [
1,
4,
9,
12,
33,
36,
57,
60,
65,
68,
119,
122,
209,
212,
217,
220,
623,
626,
713,
716,
721,
724,
745,
748,
897,
900,
987,
990,
2561,
2564,
2779,
2782,
3807,
3810,
3891,
3894,
4199,
4202,
4585,
4588,
5339,
5342,
5459,
5462,
5963,... | [
"nonn"
] |
A197621 | [
0,
32,
154,
863,
8593,
68656,
714768,
5434981,
50877414,
471428527,
4205213351,
37577387285,
339146064380,
3071290023220,
27576889934192,
248373790147986,
2239574144400932,
20171377813567936,
181663159564517980
] | [
"nonn"
] |
A310677 | [
1,
4,
7,
10,
13,
15,
19,
23,
28,
33,
34,
36,
39,
42,
47,
51,
54,
58,
60,
63,
66,
69,
74,
79,
82,
83,
85,
88,
94,
98,
102,
106,
107,
109,
112,
115,
120,
125,
129,
133,
133,
135,
139,
144,
149,
153,
155,
156,
158,
161
] | [
"nonn"
] |
A054918 | [
1,
1,
10,
180,
9120,
1520742,
878908844,
1791588717764,
13024366540532952,
341234368845829000000,
3.2522226812040345e+25,
1.13666803836413e+31,
1.4669062959091968e+37
] | [
"nonn",
"easy"
] |
A299892 | [
1,
1192,
13379,
667784,
32244900,
1611352289,
85265831295,
4488446180581,
238899914350593,
12714866028449672,
677676156616780300,
36132787930772200000,
1.926793695950966e+21,
1.0275988998650811e+23
] | [
"nonn"
] |
A041952 | [
22,
45,
67,
1452,
1519,
4490,
199079,
402648,
601727,
13038915,
13640642,
40320199,
1787729398,
3615778995,
5403508393,
117089455248,
122492963641,
362075382530,
16053809794961,
32469694972452,
48523504767413,
1051463295088125,
1099986799855538
] | [
"nonn",
"cofr",
"frac",
"easy",
"less"
] |
A234588 | [
1,
2,
4,
5,
9,
14,
8,
10,
18,
27,
17,
6,
11,
15,
29,
44,
19,
36,
54,
35,
21,
42,
23,
46,
25,
50,
28,
55,
83,
112,
31,
62,
33,
66,
37,
72,
108,
71,
39,
78,
41,
82,
124,
45,
89,
134,
88,
48,
96,
51,
101,
152,
53,
... | [
"nonn"
] |
A119285 | [
0,
-1,
0,
-16,
65,
-560,
3536,
-25025,
169456,
-1166880,
7983745,
-54758496,
375223200,
-2572072321,
17628580320,
-120829829680,
828175410881,
-5676410656400,
38906666170736,
-266670338968385,
1827785480332240,
-12527828615754816,
85867013279034620,
-588541268397840600,... | [
"sign",
"easy"
] |
A270336 | [
4,
7,
8,
12,
0,
32,
-12,
52,
-44,
92,
-44,
92,
-24,
92,
-32,
92,
-68,
192,
-160,
228,
-132,
268,
-176,
304,
-268,
392,
-260,
448,
-372,
480,
-288,
324,
-240,
452,
-364,
444,
-216,
476,
-424,
608,
-340,
572,
-476,
548,
-72,
84,... | [
"sign",
"easy"
] |
A228671 | [
1,
0,
0,
0,
69,
250,
418,
658,
34649,
266267,
1369372,
5082045,
76637635,
876858377,
7147459470,
47396097511,
552146011437,
7418289082402,
82776784289657,
769968963165506,
9270154198456496,
136873296441831660,
1900983368776814600,
22997984983317350000
] | [
"nonn"
] |
A067968 | [
1,
2,
11,
163,
6547,
720417,
216173426,
177509416175,
398239490006383,
2441922679051541500,
4.09238001218249e+22,
1.8744342234051396e+27,
2.3464751483318913e+32,
8.028117289381083e+37
] | [
"nonn"
] |
A153857 | [
7,
6,
7,
8,
7,
4,
0,
7,
4,
4,
2,
9,
4,
4,
6,
4,
6,
8,
1,
6,
3,
0,
3,
3,
0,
3,
6,
5,
9,
4,
4,
0,
6,
8,
1,
1,
2,
1,
4,
8,
2,
5,
6,
3,
9,
2,
7,
6,
7,
0,
3,
4,
2,
6,
8,
0,
5,
5,
4,
6,
2,
9,
2,
7... | [
"nonn",
"cons"
] |
A026298 | [
4,
28,
176,
950,
4908,
24402,
119240,
575348,
2757460,
13157752,
62638788,
297832008,
1415550920,
6728600060,
31998023632,
152271569872,
725231959452,
3457304575812,
16497751608120,
78804354881238,
376806016649964,
1803539487096138,
8641075826669256,
41441524062045660
] | [
"nonn"
] |
A315244 | [
1,
6,
10,
15,
19,
24,
29,
34,
39,
43,
48,
52,
58,
64,
68,
73,
77,
82,
87,
92,
97,
101,
106,
110,
116,
122,
126,
131,
135,
140,
145,
150,
155,
159,
164,
168,
174,
180,
184,
189,
193,
198,
203,
208,
213,
217,
222,
226,
232... | [
"nonn"
] |
A084392 | [
1,
2,
6,
21,
2145,
2145,
2685,
6225,
6885
] | [
"base",
"nonn",
"easy",
"fini",
"full"
] |
A082700 | [
5,
13,
17,
19,
37,
53,
73,
101,
6233,
24029,
40223,
66395
] | [
"nonn",
"base",
"more"
] |
A168603 | [
1,
1,
6,
73,
1578,
60582,
4276284,
574950725,
150783454338,
78124426877002,
80472666325118720,
165293072210433570000,
6.780344055644524e+23,
5.558530569192416e+27,
9.110433443504536e+31,
2.9858536072561206e+36
] | [
"nonn"
] |
A247183 | [
3,
7,
17,
51,
343,
423,
6453
] | [
"nonn",
"base",
"more",
"hard"
] |
A384760 | [
1,
-1,
1,
5,
-35,
-281,
5671,
42671,
-2179127,
-9146017,
1529743051,
-2876300681,
-1703719191635,
19006164045023,
2748187169359087,
-67807538576332800,
-6002760779933693000,
267196356696377130000,
1.6763997717087046e+22,
-1.258157898725874e+24
] | [
"sign"
] |
A383252 | [
1,
2,
5,
6,
8,
9,
10,
13,
14,
17,
18,
21,
22,
24,
25,
26,
29,
30,
33,
34,
37,
38,
40,
41,
42,
45,
46,
49,
50,
53,
54,
56,
57,
58,
61,
62,
65,
66,
69,
70,
72,
73,
74,
77,
78,
81,
82,
85,
86,
88,
89,
90,
93,
94,
... | [
"nonn"
] |
A230077 | [
1,
1,
4,
1,
4,
2,
1,
4,
9,
5,
3,
1,
4,
9,
3,
12,
10,
1,
4,
9,
16,
8,
2,
15,
13,
1,
4,
9,
16,
6,
17,
11,
7,
5,
1,
4,
9,
16,
2,
13,
3,
18,
12,
8,
6,
1,
4,
9,
16,
25,
7,
20,
6,
23,
13,
5,
28,
24,
22,
1... | [
"nonn",
"tabf",
"easy"
] |
A225398 | [
1,
1,
38,
1,
1,
676,
4806,
676,
1,
1,
10914,
362895,
1346780,
362895,
10914,
1,
1,
174752,
20554588,
263879264,
683233990,
263879264,
20554588,
174752,
1,
1,
2796190,
1063096365,
35677598760,
267248150610,
554291429748,
267248150610,
35677598760,
106... | [
"nonn",
"tabf",
"easy"
] |
A246472 | [
1,
3,
9,
30,
109,
418,
1650,
6604,
26589,
107274,
432934,
1746484,
7040626,
28362324,
114175812,
459344920,
1847008989,
7423262554,
29822432862,
119766845860,
480833598054,
1929896415484,
7744047734652,
31067665113640,
124613703290994,
499744683756868
] | [
"nonn"
] |
A299890 | [
1,
127,
614,
9682,
135586,
2025352,
32244900,
510265485,
8185592982,
131370880053,
2111916219789,
33970625612408,
546527739795381,
8794093260504402,
141509527548966910,
2277160820036286500
] | [
"nonn"
] |
A230508 | [
1,
3,
13,
14,
39,
51,
63,
146,
229,
261,
440,
587,
621,
636,
666,
1377,
2686,
3069,
3712,
13604
] | [
"nonn",
"more"
] |
A179682 | [
1,
8,
24,
48,
80,
120,
168,
224,
49,
360,
440,
528,
624,
728,
840,
960,
1088,
1224,
1368,
1520,
1680,
1848,
2024,
2208,
242,
2600,
2808,
3024,
3248,
3480,
3720,
3968,
4224,
4488,
4760,
5040,
5328,
5624,
5928,
6240,
6560,
6888,
7224,... | [
"nonn",
"look"
] |
A312023 | [
1,
4,
8,
13,
18,
21,
25,
30,
36,
42,
45,
50,
53,
58,
61,
64,
69,
75,
85,
85,
90,
94,
98,
101,
104,
108,
114,
127,
125,
130,
134,
139,
141,
144,
148,
153,
169,
164,
170,
174,
179,
182,
184,
188,
193,
211,
203,
209,
214,
... | [
"nonn"
] |
A258332 | [
211,
420,
722,
906,
2731,
3687,
3962,
4351,
4985,
5505,
5656,
5818,
6162,
6443,
7337,
7562,
7731,
8293,
9175,
9312,
9681,
9861,
10118,
11343,
11918,
11931,
11956,
12093,
12372,
13646,
13756,
13862,
14280,
14618,
14712,
14981,
15306,
15716,
... | [
"nonn",
"easy"
] |
A084004 | [
64,
7921,
9604,
164836,
351649,
996004,
19758025,
20647936,
29757025,
30846916,
97990201,
99960004,
1203187969,
1975180249,
3086469136,
4265657344,
8143618564,
9999600004,
115644884356,
131504868496,
132231867769,
140039859961,
173879826121,
339900660100,
391600608400... | [
"base",
"nonn"
] |
A107926 | [
4,
8,
18,
16,
54,
48,
50,
108,
102,
44,
234,
444,
98,
228,
174,
92,
414,
432,
242,
516,
582,
256,
1182,
672,
406,
612,
846,
272,
1038,
984,
442,
1776,
1902,
292,
1074,
636,
1054,
3312,
1122,
476,
1398,
1464,
530,
1728,
2730,
5... | [
"nonn"
] |
A296825 | [
1,
609,
11930,
214243,
8721984,
267542809,
7478283799,
232289837440,
7106285417721,
212825499437738,
6450712598361287,
195707640955412060,
5917099525512694000,
179090202170629780000,
5.423081761075548e+21
] | [
"nonn"
] |
A278184 | [
0,
19,
544,
13720,
347116,
8803344,
223230876,
5660949042,
143557203008,
3640498372990,
92320193797850,
2341167983288042,
59370190792031540,
1505581649925192400,
38180374263992820000,
968224459304580200000
] | [
"nonn"
] |
A241676 | [
1,
5,
29,
125,
2045,
8189,
131069,
524285,
8388605,
536870909,
2147483645,
137438953469,
2199023255549,
8796093022205,
140737488355325,
9007199254740989,
576460752303423500,
2305843009213694000,
147573952589676410000,
2.3611832414348226e+21
] | [
"nonn"
] |
A311233 | [
1,
4,
8,
12,
16,
20,
26,
32,
34,
36,
40,
44,
50,
56,
60,
64,
66,
68,
74,
80,
84,
88,
92,
96,
100,
104,
108,
112,
116,
120,
126,
132,
134,
136,
140,
144,
150,
156,
160,
164,
166,
168,
174,
180,
184,
188,
192,
196,
200,
... | [
"nonn"
] |
A120104 | [
448,
4655,
76092,
30490,
80075,
430302,
2285047,
6078768,
20376032,
13303523,
21208739,
49734303,
131517548,
249598727,
540742895,
404616118,
549711709,
983715865,
1910489463,
3070327312
] | [
"nonn"
] |
A361309 | [
1,
1,
12,
294,
10556,
488105,
27237748,
1766404068,
129955274460,
10668008963012,
965419570076880,
95430263520948340,
10228351567332536000,
1.1815482047526477e+21,
1.4635441817212552e+23,
1.9353257235976808e+25,
2.721549078621827e+27
] | [
"nonn"
] |
A059227 | [
1,
1,
4,
18,
94,
544,
3370,
21878,
146924,
1012222,
7114218,
50808592,
367669254,
2689974234,
19864822564,
147875395930,
1108469655350,
8359790718480,
63387403235682,
482935966313310,
3695204342149004,
28383451250732664
] | [
"nonn"
] |
A335111 | [
0,
1,
-2,
6,
-8,
40,
48,
784,
5248,
49536,
490240,
5403904,
64822272,
842742784,
11798284288,
176974510080,
2831591636992,
48137058942976,
866467058614272,
16462874118651904,
329257482362552300,
6914407129635619000,
152116956851937480000,
3.4986900075946584e+21
] | [
"sign"
] |
A292417 | [
1,
1,
20,
819,
70160,
10188775,
2240751636,
692647082799,
286013768613952,
151994274055319070,
101020305070908050000,
8.208675898656881e+22,
8.005665696579564e+25,
9.228261222326882e+28,
1.241131568502184e+32
] | [
"nonn"
] |
A077442 | [
1,
3,
9,
19,
53,
111,
309,
647,
1801,
3771,
10497,
21979,
61181,
128103,
356589,
746639,
2078353,
4351731,
12113529,
25363747,
70602821,
147830751,
411503397,
861620759,
2398417561,
5021893803,
13979001969,
29269742059,
81475594253
] | [
"nonn",
"easy"
] |
A349071 | [
1,
2,
31,
846,
32257,
1580050,
94558751,
6686381534,
545471324161,
50428155189474,
5210183616019999,
594949288292777900,
74404881332329760000,
1.0114032809617941e+22,
1.4847818146607965e+24,
2.341145714384985e+26,
3.9459584112457285e+28
] | [
"nonn"
] |
A340681 | [
8,
12,
18,
20,
24,
27,
28,
32,
40,
44,
45,
48,
50,
52,
54,
56,
60,
63,
64,
68,
72,
75,
76,
80,
84,
88,
90,
92,
96,
98,
99,
104,
108,
112,
116,
117,
120,
124,
125,
126,
128,
132,
135,
136,
140,
144,
147,
148,
150,
152,
... | [
"nonn",
"easy"
] |
A356161 | [
1,
0,
0,
1,
1,
0,
1,
1,
0,
0,
1,
0,
1,
0,
0,
1,
1,
0,
1,
0,
0,
0,
1,
0,
0,
0,
0,
1,
1,
0,
1,
1,
0,
0,
0,
0,
1,
0,
0,
0,
1,
0,
1,
1,
0,
0,
1,
0,
0,
0,
0,
1,
1,
0,
0,
0,
0,
0,
1,
0,
1,
0,
0,
1... | [
"nonn"
] |
A069032 | [
1,
7,
49,
16807,
117649,
5764801,
282475249,
1977326743,
96889010407,
678223072849,
4747561509943,
1628413597910449,
11398895185373144,
558545864083284030,
3909821048582988300,
9.387480337647754e+21,
4.5998653654474e+23
] | [
"nonn",
"base"
] |
A304545 | [
1,
4,
13,
418,
16782,
1368963,
274090332,
104360036860,
78307988484284
] | [
"nonn"
] |
A277352 | [
1,
3,
27,
513,
16929,
863379,
63026667,
6239640033,
804913564257,
131200910973891,
26371383105752092,
6408246094697758000,
1.851983121367652e+21,
6.278222781436341e+23,
2.467341553104482e+26,
1.1127710404501212e+29
] | [
"nonn"
] |
A046901 | [
1,
3,
6,
2,
7,
1,
8,
16,
7,
17,
6,
18,
5,
19,
4,
20,
3,
21,
2,
22,
1,
23,
46,
22,
47,
21,
48,
20,
49,
19,
50,
18,
51,
17,
52,
16,
53,
15,
54,
14,
55,
13,
56,
12,
57,
11,
58,
10,
59,
9,
60,
8,
61,
7,
62,
6,
... | [
"easy",
"nonn",
"nice",
"look"
] |
A112094 | [
1,
2,
8,
120,
672,
5600,
79200,
50450400,
201801600,
10291881600,
17776886400,
2151003254400,
3805621142400,
643149973065600,
643149973065600,
31085582031504000,
226741892465088000,
65528406922410435000,
31039771700089150000,
4.145982305980908e+23,
1.6583929223923632e+22
] | [
"nonn",
"frac"
] |
A195545 | [
35,
165,
988,
3283,
10353,
65720,
683669,
1414647,
394303317,
436618757080,
910743564855,
11289740827316,
109367740772459,
6077311012896585,
3908607293198268,
270433464965413280,
2.720474674340403e+22,
4.3596240542429664e+23
] | [
"nonn",
"frac"
] |
A315817 | [
1,
6,
6,
18,
12,
30,
24,
30,
42,
30,
60,
42,
54,
66,
48,
90,
60,
78,
90,
66,
120,
78,
102,
114,
84,
150,
96,
126,
138,
102,
180,
114,
150,
162,
120,
210,
132,
174,
186,
138,
240,
150,
198,
210,
156,
270,
168,
222,
234,
... | [
"nonn"
] |
A008884 | [
27,
82,
41,
124,
62,
31,
94,
47,
142,
71,
214,
107,
322,
161,
484,
242,
121,
364,
182,
91,
274,
137,
412,
206,
103,
310,
155,
466,
233,
700,
350,
175,
526,
263,
790,
395,
1186,
593,
1780,
890,
445,
1336,
668,
334,
167,
502,
... | [
"nonn",
"nice",
"easy"
] |
A090869 | [
613,
877,
1117,
1721,
1753,
2153,
2557,
2671,
4349,
4943,
5039,
5179,
5443,
5641,
5939,
6037,
6827,
6997,
7591,
7853,
8069,
8209,
8527,
8669,
9221,
9311,
9377,
9859,
10729,
11149,
11353,
11503,
11933,
12211,
12413,
12743,
12923,
13001,
1303... | [
"easy",
"nonn"
] |
A289398 | [
7,
14,
21,
28,
35,
42,
17,
56,
63,
70,
77,
84,
91,
34,
105,
112,
31,
126,
133,
140,
51,
154,
47,
168,
175,
182,
189,
68,
203,
210,
49,
224,
231,
62,
85,
252,
259,
266,
273,
280,
113,
102,
301,
308,
315,
94,
79,
336,
71,
... | [
"nonn",
"look"
] |
A250738 | [
34,
38,
46,
62,
94,
158,
286,
542,
1054,
2078,
4126,
8222,
16414,
32798,
65566,
131102,
262174,
524318,
1048606,
2097182,
4194334,
8388638,
16777246,
33554462,
67108894,
134217758,
268435486,
536870942,
1073741854,
2147483678,
4294967326
] | [
"nonn"
] |
A331246 | [
1,
2,
2,
3,
3,
3,
3,
4,
4,
4,
4,
4,
4,
5,
5,
5,
5,
5,
5,
5,
5,
5,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
7,
8,
8... | [
"nonn"
] |
A018837 | [
0,
3,
2,
3,
2,
3,
4,
5,
4,
5,
6,
7,
6,
7,
8,
9,
8,
9,
10,
11,
10,
11,
12,
13,
12,
13,
14,
15,
14,
15,
16,
17,
16,
17,
18,
19,
18,
19,
20,
21,
20,
21,
22,
23,
22,
23,
24,
25,
24,
25,
26,
27,
26,
27,
28,
29,
... | [
"nonn",
"easy"
] |
A021891 | [
0,
0,
1,
1,
2,
7,
3,
9,
5,
7,
1,
5,
8,
9,
6,
2,
7,
9,
5,
9,
4,
1,
3,
7,
5,
4,
2,
2,
7,
7,
3,
3,
9,
3,
4,
6,
1,
1,
0,
4,
8,
4,
7,
8,
0,
1,
5,
7,
8,
3,
5,
4,
0,
0,
2,
2,
5,
4,
7,
9,
1,
4,
3,
1... | [
"nonn",
"cons",
"easy"
] |
A022476 | [
1,
2,
2,
4,
4,
8,
10,
12,
14,
20,
24,
30,
38,
54,
66,
92,
120,
160,
210,
284,
378,
490,
632,
852,
1134,
1492,
1942,
2608,
3496,
4622,
6094,
8084,
10786,
14310,
18884,
25062,
33342,
44236,
58546,
77674,
103206,
136930,
181502,
2408... | [
"nonn",
"base"
] |
A342733 | [
2,
5,
6,
9,
11,
12,
15,
16,
18,
20,
23,
24,
26,
27,
28,
29,
30,
32,
34,
36,
38,
41,
42,
44,
45,
46,
47,
50,
53,
54,
55,
56,
57,
59,
61,
63,
65,
68,
69,
71,
72,
73,
75,
77,
78,
79,
81,
83,
84,
85,
86,
87,
88,
90... | [
"nonn"
] |
A294831 | [
1,
11,
83,
410,
16799,
495151,
8516747,
55850623,
309309419,
1088610631,
6561497681,
777210281963,
12475578306953,
287734917200239,
10671842976127148,
844855135994502000,
846430303832665900,
75457260356268260000,
3.551759427031133e+21,
711302288219533000000,
71216391714368430... | [
"nonn",
"frac",
"easy"
] |
A323750 | [
2084,
7081,
4698,
10847,
8399,
1164,
25963,
6760,
2269,
6500,
22421,
28273,
18946,
18643,
1202,
202891,
10059,
6425,
6662,
3039,
1383,
142679,
43325,
3744,
33725,
1460,
4639,
1952,
252953,
23684,
63577,
6040,
10841,
41836,
10017,
6338,
188501,
... | [
"nonn",
"tabf"
] |
A034893 | [
1,
1,
2,
3,
4,
6,
8,
12,
15,
24,
30,
40,
60,
72,
120,
144,
180,
240,
360,
420,
720,
840,
1008,
1260,
1680,
2520,
2880,
5040,
5760,
6720,
8064,
10080,
13440,
20160,
22680,
40320,
45360,
51840,
60480,
72576,
90720,
120960,
181440,
2... | [
"nonn",
"nice"
] |
A000908 | [
0,
0,
1,
4,
14,
47,
164,
565,
1982,
6977,
24850,
89082,
321855,
1169853,
4276923,
15713799,
57998270,
214934984,
799473752,
2983682702,
11169374372,
41929478873,
157807392886,
595340271682,
2250901007539,
8527699269192,
32369066434276
] | [
"nonn"
] |
A349384 | [
1,
1,
2,
2,
3,
0,
5,
4,
6,
0,
6,
-2,
8,
0,
0,
8,
9,
-4,
11,
-3,
0,
0,
14,
-8,
12,
0,
18,
-5,
15,
-12,
18,
16,
0,
0,
0,
-14,
20,
0,
0,
-12,
21,
-20,
23,
-6,
-12,
0,
26,
-24,
30,
-9,
0,
-8,
29,
-24,
0,
-20,
... | [
"sign"
] |
A177336 | [
5,
7,
61,
271,
1951,
3001,
6361,
11491,
11551,
14551,
18541,
19891,
21841,
31081,
32911,
32971,
33331,
33601,
42571,
42841,
50461,
53551,
58111,
68881,
70201,
74611,
79231,
80911,
93811,
96331,
98911,
104311,
109141,
114601,
121021,
125791
] | [
"nonn"
] |
A015461 | [
0,
1,
1,
5,
21,
341,
5717,
354901,
23771733,
5838469717,
1563742763605,
1532083548256853,
1641235215638133200,
6.42766539000355e+21,
2.7541785384957546e+25,
4.313808642806401e+29
] | [
"nonn",
"easy"
] |
A183315 | [
5,
13,
43,
124,
377,
1109,
3305,
9767,
28959,
85677,
253693,
750777,
2222308,
6577131,
19466625,
57614249,
170519517,
504678557,
1493676557,
4420766649,
13083945331,
38723960052,
114609540289,
339204648201,
1003928499625
] | [
"nonn"
] |
A073769 | [
0,
1,
2,
4,
8,
15,
28,
52,
96,
177,
326,
600,
1104,
2031,
3736,
6872,
12640,
23249
] | [
"dead"
] |
A084293 | [
436,
305635361,
110,
35,
195566,
77,
26,
55,
38,
76,
938,
104,
212308,
85,
74,
106677,
86,
161
] | [
"nonn",
"more"
] |
A270650 | [
1,
1,
1,
2,
2,
1,
1,
2,
1,
3,
1,
2,
1,
2,
3,
2,
1,
1,
3,
2,
1,
4,
1,
3,
1,
2,
4,
2,
1,
3,
1,
2,
3,
1,
4,
1,
2,
2,
4,
1,
2,
1,
5,
3,
1,
3,
1,
2,
4,
1,
2,
1,
2,
3,
5,
1,
2,
1,
4,
3,
1,
5,
2,
1... | [
"nonn",
"easy"
] |
A229087 | [
0,
1,
-1,
0,
-3,
-3,
-5,
2,
-1,
1,
-9,
2,
-11,
-1,
3,
6,
-15,
-3,
-17,
-6,
1,
-5,
-21,
12,
-13,
-7,
-1,
-14,
-27,
9,
-29,
14,
-3,
-11,
-9,
-16,
-35,
-13,
-5,
0,
-39,
3,
-41,
14,
21,
-17,
-45,
-16,
-33,
11,
-9,
14,
... | [
"sign"
] |
A065659 | [
4,
16,
1,
22,
136,
1,
64,
3,
2,
1,
8,
64,
25,
2,
1,
160,
19,
4,
3,
76,
1,
1,
6,
5,
4,
3,
2,
1,
256,
7,
97,
5,
4,
3328,
2,
1,
32,
256,
13,
6,
167772160,
4,
3,
2,
1,
67,
1054,
8,
7,
6,
5,
4,
3,
2,
1,
34,
4,... | [
"nonn",
"tabl"
] |
A034172 | [
1,
1,
3,
13,
75,
541,
4683,
47293,
545835,
7087261,
102247563,
1622632573,
28091567595,
526858348381,
10641342970443,
230283190977853,
5315654681981355,
130370767029135900,
3385534663256845300
] | [
"nonn"
] |
A316975 | [
1,
2,
1,
1,
1,
2,
2,
1,
1,
2,
3,
1,
3,
4,
1,
1,
4,
2,
5,
1,
2,
6,
6,
1,
2,
6,
2,
2,
7,
2,
8,
1,
3,
8,
2,
1,
9,
10,
3,
1,
10,
4,
11,
3,
1,
12,
12,
1,
8,
4,
4,
3,
13,
4,
3,
2,
5,
14,
15,
1,
15,
16... | [
"nonn",
"mult"
] |
A326148 | [
15,
91,
207,
703,
847,
1023,
1891,
2701,
2725,
5551,
12403,
15043,
18721,
19359,
38503,
49141,
79003,
88831,
104653,
146611,
148951,
188191,
218791,
226801,
269011,
286903,
346957,
385003,
497503,
597871,
665281,
721801,
736291,
765703,
873181,
9... | [
"nonn"
] |
A331004 | [
0,
2,
4,
2,
-2,
-6,
-9,
-6,
0,
6,
9,
6,
0,
-8,
-11,
-8,
0,
8,
12,
8,
0,
-8,
-12,
-7,
1,
9,
13,
9,
1,
-7,
-12,
-8,
0,
10,
15,
10,
0,
-10,
-15,
-10,
2,
12,
17,
12,
2,
-10,
-15,
-10,
0,
10,
15,
10,
-2,
-12,
-17,... | [
"sign"
] |
A028000 | [
1,
28,
513,
7808,
107309,
1384836,
17143081,
206182696,
2429008197,
28183193324,
323282753729,
3676063130064,
41519535153565,
466480044231892,
5219284450672857,
58204869911960310,
647392469287421800,
7185592654453467000,
79620150969549460000,
881030260639705600000
] | [
"nonn",
"easy"
] |
A128291 | [
3,
5,
6,
9,
10,
12,
13,
14,
15,
17,
19,
20,
23,
24,
26,
27,
28,
30,
33,
34,
37,
39,
41,
42,
43,
44,
45,
46,
47,
48,
49,
50,
51,
52,
53,
54,
55,
56,
57,
59,
60,
61,
62,
63,
65,
66,
69,
71,
72,
73,
74,
77,
79,
80... | [
"base",
"easy",
"nonn"
] |
A253564 | [
0,
1,
3,
2,
7,
5,
15,
4,
6,
11,
31,
9,
63,
23,
13,
8,
127,
10,
255,
19,
27,
47,
511,
17,
14,
95,
12,
39,
1023,
21,
2047,
16,
55,
191,
29,
18,
4095,
383,
111,
35,
8191,
43,
16383,
79,
25,
767,
32767,
33,
30,
22,
223,
... | [
"nonn"
] |
A125003 | [
0,
5,
11,
19,
31,
59,
137,
337,
795,
1767,
3759,
7813,
16097,
33075,
67793,
138347,
280677,
566041,
1136129,
2274529,
4554047,
9143516,
18450225,
37464726,
76561127,
157278265,
324136399,
668557741,
1376893670,
2826272837
] | [
"nonn",
"easy",
"base"
] |
A219529 | [
1,
5,
11,
16,
21,
27,
32,
37,
43,
48,
53,
59,
64,
69,
75,
80,
85,
91,
96,
101,
107,
112,
117,
123,
128,
133,
139,
144,
149,
155,
160,
165,
171,
176,
181,
187,
192,
197,
203,
208,
213,
219,
224,
229,
235,
240,
245,
251,
2... | [
"easy",
"nonn"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.