A296162 - cp's OEIS frontend

A296162 a(n) = [x^n] Product_{k>=1} ((1 - x^(3*k))/(1 - x^k))^n.

n	a(n)
0	1
1	1
2	5
3	19
4	89
5	406
6	1913
7	9073
8	43505
9	209971
10	1019390
11	4971781
12	24343037
13	119579006
14	589050663
15	2908727839
16	14393759457
17	71360342129
18	354372852011
19	1762416036422
20	8776797353574
21	43761058841638
22	218431753457637
23	1091385769314272
24	5458068218285909
25	27319061357620056

[1, 1, 5, 19, 89, 406, 1913, 9073, 43505, 209971, 1019390, 4971781, 24343037, 119579006, 589050663, 2908727839, 14393759457, 71360342129, 354372852011, 1762416036422, 8776797353574, 43761058841638, 218431753457637, 1091385769314272, 5458068218285909, 27319061357620056]

cp's OEIS Frontend

A296162 a(n) = [x^n] Product_{k>=1} ((1 - x^(3*k))/(1 - x^k))^n.

Table of values

List of values