A285447 - cp's OEIS frontend

A285447 Expansion of Product_{k>=1} ((1 + x^(3*k)) / (1 - x^k))^k.

n	a(n)
0	1
1	1
2	3
3	7
4	14
5	27
6	56
7	101
8	190
9	347
10	617
11	1082
12	1895
13	3230
14	5490
15	9226
16	15332
17	25259
18	41356
19	67021
20	107989
21	172789
22	274613
23	433815
24	681650
25	1064661
26	1654739
27	2559029
28	3938438
29	6033967
30	9205152
31	13982675
32	21156174
33	31886290
34	47879210
35	71636483
36	106814323

[1, 1, 3, 7, 14, 27, 56, 101, 190, 347, 617, 1082, 1895, 3230, 5490, 9226, 15332, 25259, 41356, 67021, 107989, 172789, 274613, 433815, 681650, 1064661, 1654739, 2559029, 3938438, 6033967, 9205152, 13982675, 21156174, 31886290, 47879210, 71636483, 106814323]

cp's OEIS Frontend

A285447 Expansion of Product_{k>=1} ((1 + x^(3*k)) / (1 - x^k))^k.

Table of values

List of values