A301554 - cp's OEIS frontend

A301554 Expansion of Product_{k>=1} ((1 + x^k)/(1 - x^k))^(sigma_0(k)).

n	a(n)
0	1
1	2
2	6
3	14
4	32
5	66
6	138
7	266
8	512
9	948
10	1730
11	3074
12	5408
13	9306
14	15854
15	26594
16	44150
17	72378
18	117620
19	189074
20	301516
21	476518
22	747514
23	1163470
24	1798920
25	2762040
26	4215194
27	6393196
28	9642596
29	14462518
30	21581386
31	32040562
32	47345342
33	69635866
34	101974722
35	148692638

[1, 2, 6, 14, 32, 66, 138, 266, 512, 948, 1730, 3074, 5408, 9306, 15854, 26594, 44150, 72378, 117620, 189074, 301516, 476518, 747514, 1163470, 1798920, 2762040, 4215194, 6393196, 9642596, 14462518, 21581386, 32040562, 47345342, 69635866, 101974722, 148692638]

cp's OEIS Frontend

A301554 Expansion of Product_{k>=1} ((1 + x^k)/(1 - x^k))^(sigma_0(k)).

Table of values

List of values