A376625 - cp's OEIS frontend

A376625 G.f.: Sum_{k>=0} x^(k(k+1)/2) / Product_{j=1..k} (1 - x^(2j))^2.

n	a(n)
0	1
1	1
2	0
3	3
4	0
5	5
6	1
7	9
8	2
9	13
10	6
11	20
12	12
13	27
14	23
15	39
16	40
17	51
18	69
19	70
20	108
21	92
22	169
23	125
24	252
25	166
26	370
27	227
28	527
29	307
30	743
31	425
32	1021
33	586
34	1393
35	816
36	1867
37	1132
38	2481
39	1577
40	3256
41	2184
42	4247
43	3019
44	5479
45	4149
46	7036
47	5670
48	8966
49	7698
50	11377
51	10386
52	14356
53	13915
54	18060

[1, 1, 0, 3, 0, 5, 1, 9, 2, 13, 6, 20, 12, 27, 23, 39, 40, 51, 69, 70, 108, 92, 169, 125, 252, 166, 370, 227, 527, 307, 743, 425, 1021, 586, 1393, 816, 1867, 1132, 2481, 1577, 3256, 2184, 4247, 3019, 5479, 4149, 7036, 5670, 8966, 7698, 11377, 10386, 14356, 13915, 18060]

cp's OEIS Frontend

A376625 G.f.: Sum_{k>=0} x^(k(k+1)/2) / Product_{j=1..k} (1 - x^(2j))^2.

Table of values

List of values

cp's OEIS Frontend

A376625 G.f.: Sum_{k>=0} x^(k*(k+1)/2) / Product_{j=1..k} (1 - x^(2*j))^2.

Table of values

List of values

A376625 G.f.: Sum_{k>=0} x^(k(k+1)/2) / Product_{j=1..k} (1 - x^(2j))^2.