A261616 - cp's OEIS frontend

A261616 Expansion of Product_{k>=0} 1/(1 - x^(3*k+1))^2.

n	a(n)
0	1
1	2
2	3
3	4
4	7
5	10
6	13
7	18
8	26
9	34
10	44
11	58
12	76
13	96
14	123
15	156
16	196
17	244
18	304
19	374
20	461
21	566
22	690
23	836
24	1015
25	1224
26	1470
27	1762
28	2110
29	2512
30	2987
31	3542
32	4191
33	4944
34	5825
35	6842
36	8025
37	9392
38	10971
39	12788
40	14891
41	17300
42	20068
43	23242
44	26883
45	31034
46	35787
47	41204

[1, 2, 3, 4, 7, 10, 13, 18, 26, 34, 44, 58, 76, 96, 123, 156, 196, 244, 304, 374, 461, 566, 690, 836, 1015, 1224, 1470, 1762, 2110, 2512, 2987, 3542, 4191, 4944, 5825, 6842, 8025, 9392, 10971, 12788, 14891, 17300, 20068, 23242, 26883, 31034, 35787, 41204]

cp's OEIS Frontend

A261616 Expansion of Product_{k>=0} 1/(1 - x^(3*k+1))^2.

Table of values

List of values