A278668 - cp's OEIS frontend

A278668 Expansion of Product_{n>=1} (1 - x^(5*n))/(1 - x^n)^3 in powers of x.

n	a(n)
0	1
1	3
2	9
3	22
4	51
5	107
6	218
7	420
8	788
9	1428
10	2531
11	4375
12	7430
13	12377
14	20313
15	32833
16	52402
17	82585
18	128750
19	198588
20	303428
21	459375
22	689710
23	1027243
24	1518709
25	2229375
26	3251022
27	4710777
28	6785378
29	9717677
30	13841991
31	19614182
32	27656250
33	38810312
34	54216128
35	75406438

[1, 3, 9, 22, 51, 107, 218, 420, 788, 1428, 2531, 4375, 7430, 12377, 20313, 32833, 52402, 82585, 128750, 198588, 303428, 459375, 689710, 1027243, 1518709, 2229375, 3251022, 4710777, 6785378, 9717677, 13841991, 19614182, 27656250, 38810312, 54216128, 75406438]

cp's OEIS Frontend

A278668 Expansion of Product_{n>=1} (1 - x^(5*n))/(1 - x^n)^3 in powers of x.

Table of values

List of values