A263140 - cp's OEIS frontend

A263140 Expansion of Product_{k>=1} (1 + x^(2*k-1))^k.

n	a(n)
0	1
1	1
2	0
3	2
4	2
5	3
6	4
7	5
8	10
9	11
10	16
11	20
12	31
13	39
14	50
15	71
16	93
17	124
18	154
19	211
20	271
21	357
22	449
23	587
24	762
25	968
26	1233
27	1571
28	2021
29	2535
30	3220
31	4049
32	5145
33	6431
34	8070
35	10105
36	12670
37	15784
38	19619
39	24447
40	30348
41	37635
42	46464
43	57532
44	70945
45	87477
46	107456
47	132192
48	162220

[1, 1, 0, 2, 2, 3, 4, 5, 10, 11, 16, 20, 31, 39, 50, 71, 93, 124, 154, 211, 271, 357, 449, 587, 762, 968, 1233, 1571, 2021, 2535, 3220, 4049, 5145, 6431, 8070, 10105, 12670, 15784, 19619, 24447, 30348, 37635, 46464, 57532, 70945, 87477, 107456, 132192, 162220]

cp's OEIS Frontend

A263140 Expansion of Product_{k>=1} (1 + x^(2*k-1))^k.

Table of values

List of values