A305121 - cp's OEIS frontend

A305121 G.f.: Sum_{k>=1} x^(2k)/(1+x^(2k)) * Product_{k>=1} 1/(1-x^k).

n	a(n)
0	0
1	0
2	1
3	1
4	2
5	3
6	7
7	9
8	14
9	20
10	32
11	43
12	63
13	85
14	122
15	162
16	221
17	292
18	396
19	514
20	680
21	878
22	1147
23	1465
24	1886
25	2391
26	3050
27	3836
28	4841
29	6048
30	7579
31	9403
32	11685
33	14419
34	17806
35	21845
36	26810
37	32725
38	39947
39	48528
40	58926
41	71267
42	86151
43	103750
44	124860
45	149791
46	179551

[0, 0, 1, 1, 2, 3, 7, 9, 14, 20, 32, 43, 63, 85, 122, 162, 221, 292, 396, 514, 680, 878, 1147, 1465, 1886, 2391, 3050, 3836, 4841, 6048, 7579, 9403, 11685, 14419, 17806, 21845, 26810, 32725, 39947, 48528, 58926, 71267, 86151, 103750, 124860, 149791, 179551]

cp's OEIS Frontend

A305121 G.f.: Sum_{k>=1} x^(2k)/(1+x^(2k)) * Product_{k>=1} 1/(1-x^k).

Table of values

List of values

cp's OEIS Frontend

A305121 G.f.: Sum_{k>=1} x^(2*k)/(1+x^(2*k)) * Product_{k>=1} 1/(1-x^k).

Table of values

List of values

A305121 G.f.: Sum_{k>=1} x^(2k)/(1+x^(2k)) * Product_{k>=1} 1/(1-x^k).