A305101 - cp's OEIS frontend

A305101 G.f.: Sum_{k>=1} x^k/(1+x^k) * Product_{k>=1} (1+x^k)/(1-x^k).

n	a(n)
0	0
1	1
2	2
3	6
4	11
5	22
6	40
7	70
8	116
9	191
10	304
11	474
12	726
13	1094
14	1624
15	2384
16	3453
17	4950
18	7030
19	9890
20	13798
21	19108
22	26264
23	35858
24	48652
25	65615
26	87996
27	117396
28	155826
29	205854
30	270728
31	354506
32	462306
33	600544
34	777184
35	1002180
36	1287889
37	1649578
38	2106152
39	2680924

[0, 1, 2, 6, 11, 22, 40, 70, 116, 191, 304, 474, 726, 1094, 1624, 2384, 3453, 4950, 7030, 9890, 13798, 19108, 26264, 35858, 48652, 65615, 87996, 117396, 155826, 205854, 270728, 354506, 462306, 600544, 777184, 1002180, 1287889, 1649578, 2106152, 2680924]

cp's OEIS Frontend

A305101 G.f.: Sum_{k>=1} x^k/(1+x^k) * Product_{k>=1} (1+x^k)/(1-x^k).

Table of values

List of values