A262884 - cp's OEIS frontend

A262884 Expansion of Product_{k>=1} ((1+x^(3k-1))(1+x^(3*k-2)))^k.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	4
6	4
7	7
8	9
9	11
10	16
11	23
12	31
13	40
14	53
15	71
16	91
17	121
18	161
19	206
20	264
21	343
22	441
23	563
24	725
25	922
26	1166
27	1476
28	1869
29	2357
30	2967
31	3725
32	4659
33	5816
34	7263
35	9050
36	11241
37	13947
38	17269
39	21333
40	26342
41	32479
42	39957
43	49094
44	60231
45	73775
46	90273
47	110333
48	134643

[1, 1, 1, 1, 2, 4, 4, 7, 9, 11, 16, 23, 31, 40, 53, 71, 91, 121, 161, 206, 264, 343, 441, 563, 725, 922, 1166, 1476, 1869, 2357, 2967, 3725, 4659, 5816, 7263, 9050, 11241, 13947, 17269, 21333, 26342, 32479, 39957, 49094, 60231, 73775, 90273, 110333, 134643]

cp's OEIS Frontend

A262884 Expansion of Product_{k>=1} ((1+x^(3k-1))(1+x^(3*k-2)))^k.

Table of values

List of values

cp's OEIS Frontend

A262884 Expansion of Product_{k>=1} ((1+x^(3*k-1))*(1+x^(3*k-2)))^k.

Table of values

List of values

A262884 Expansion of Product_{k>=1} ((1+x^(3k-1))(1+x^(3*k-2)))^k.