A298850 - cp's OEIS frontend

A298850 Expansion of Product_{k>=1} (1 + x^(k(k+1)/2))^(k(k+1)/2).

n	a(n)
0	1
1	1
2	0
3	3
4	3
5	0
6	9
7	9
8	0
9	19
10	29
11	10
12	33
13	63
14	30
15	66
16	156
17	90
18	110
19	300
20	235
21	276
22	561
23	465
24	558
25	1083
26	1065
27	1154
28	1877
29	1983
30	2295
31	3834
32	3879
33	3861
34	6858
35	7452
36	7561
37	12613
38	13252
39	13057
40	22161
41	25569
42	24582
43	35985
44	44193
45	44970
46	63495
47	79105
48	77143
49	104046
50	134820
51	138759
52	182511
53	222600

[1, 1, 0, 3, 3, 0, 9, 9, 0, 19, 29, 10, 33, 63, 30, 66, 156, 90, 110, 300, 235, 276, 561, 465, 558, 1083, 1065, 1154, 1877, 1983, 2295, 3834, 3879, 3861, 6858, 7452, 7561, 12613, 13252, 13057, 22161, 25569, 24582, 35985, 44193, 44970, 63495, 79105, 77143, 104046, 134820, 138759, 182511, 222600]

cp's OEIS Frontend

A298850 Expansion of Product_{k>=1} (1 + x^(k(k+1)/2))^(k(k+1)/2).

Table of values

List of values

cp's OEIS Frontend

A298850 Expansion of Product_{k>=1} (1 + x^(k*(k+1)/2))^(k*(k+1)/2).

Table of values

List of values

A298850 Expansion of Product_{k>=1} (1 + x^(k(k+1)/2))^(k(k+1)/2).