A261635 - cp's OEIS frontend

A261635 Expansion of Product_{k>=0} 1/(1-x^(3*k+1))^4.

n	a(n)
0	1
1	4
2	10
3	20
4	39
5	72
6	124
7	204
8	331
9	524
10	806
11	1216
12	1813
13	2660
14	3846
15	5500
16	7790
17	10916
18	15158
19	20880
20	28544
21	38736
22	52226
23	69972
24	93200
25	123460
26	162700
27	213340
28	278459
29	361860
30	468252
31	603484
32	774844
33	991220
34	1263576
35	1605392
36	2033172
37	2566972
38	3231338

[1, 4, 10, 20, 39, 72, 124, 204, 331, 524, 806, 1216, 1813, 2660, 3846, 5500, 7790, 10916, 15158, 20880, 28544, 38736, 52226, 69972, 93200, 123460, 162700, 213340, 278459, 361860, 468252, 603484, 774844, 991220, 1263576, 1605392, 2033172, 2566972, 3231338]

cp's OEIS Frontend

A261635 Expansion of Product_{k>=0} 1/(1-x^(3*k+1))^4.

Table of values

List of values