A302020 - cp's OEIS frontend

A302020 Expansion of 1/(1 - xProduct_{k>=1} (1 + x^(2k))/(1 - x^(2*k-1))).

n	a(n)
0	1
1	1
2	2
3	5
4	12
5	28
6	66
7	156
8	367
9	863
10	2031
11	4779
12	11244
13	26456
14	62248
15	146462
16	344608
17	810822
18	1907769
19	4488757
20	10561519
21	24850017
22	58469179
23	137571128
24	323688747
25	761601701
26	1791959579
27	4216270956
28	9920391613
29	23341519267
30	54919860316
31	129219997322
32	304039515247
33	715369360371

[1, 1, 2, 5, 12, 28, 66, 156, 367, 863, 2031, 4779, 11244, 26456, 62248, 146462, 344608, 810822, 1907769, 4488757, 10561519, 24850017, 58469179, 137571128, 323688747, 761601701, 1791959579, 4216270956, 9920391613, 23341519267, 54919860316, 129219997322, 304039515247, 715369360371]

cp's OEIS Frontend

A302020 Expansion of 1/(1 - xProduct_{k>=1} (1 + x^(2k))/(1 - x^(2*k-1))).

Table of values

List of values

cp's OEIS Frontend

A302020 Expansion of 1/(1 - x*Product_{k>=1} (1 + x^(2*k))/(1 - x^(2*k-1))).

Table of values

List of values

A302020 Expansion of 1/(1 - xProduct_{k>=1} (1 + x^(2k))/(1 - x^(2*k-1))).