A319859 - cp's OEIS frontend

A319859 Expansion of Product_{k>0} (1 + (2k-1)x^(2k-1))/(1 - 2kx^(2k)).

n	a(n)
0	1
1	1
2	2
3	5
4	11
5	19
6	33
7	63
8	124
9	212
10	350
11	620
12	1107
13	1819
14	2977
15	5076
16	8549
17	13797
18	22199
19	36304
20	59271
21	94406
22	148948
23	238199
24	380653
25	595930
26	928696
27	1460474
28	2288948
29	3541879
30	5460144
31	8458886
32	13084665
33	20046161
34	30590724
35	46871521
36	71711287
37	108863135
38	164802583

[1, 1, 2, 5, 11, 19, 33, 63, 124, 212, 350, 620, 1107, 1819, 2977, 5076, 8549, 13797, 22199, 36304, 59271, 94406, 148948, 238199, 380653, 595930, 928696, 1460474, 2288948, 3541879, 5460144, 8458886, 13084665, 20046161, 30590724, 46871521, 71711287, 108863135, 164802583]

cp's OEIS Frontend

A319859 Expansion of Product_{k>0} (1 + (2k-1)x^(2k-1))/(1 - 2kx^(2k)).

Table of values

List of values

cp's OEIS Frontend

A319859 Expansion of Product_{k>0} (1 + (2*k-1)*x^(2*k-1))/(1 - 2*k*x^(2*k)).

Table of values

List of values

A319859 Expansion of Product_{k>0} (1 + (2k-1)x^(2k-1))/(1 - 2kx^(2k)).