A317536 - cp's OEIS frontend

A317536 Expansion of 1/(1 + 1/(1 - x) - Product_{k>=1} (1 + x^k)).

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	2
6	4
7	6
8	10
9	18
10	30
11	50
12	86
13	145
14	245
15	417
16	705
17	1193
18	2024
19	3427
20	5804
21	9836
22	16660
23	28220
24	47811
25	80991
26	137197
27	232423
28	393729
29	666982
30	1129898
31	1914078
32	3242495
33	5492898
34	9305130
35	15763154
36	26703273
37	45236138
38	76631348
39	129815818
40	219911870
41	372537244
42	631089250

[1, 0, 0, 1, 1, 2, 4, 6, 10, 18, 30, 50, 86, 145, 245, 417, 705, 1193, 2024, 3427, 5804, 9836, 16660, 28220, 47811, 80991, 137197, 232423, 393729, 666982, 1129898, 1914078, 3242495, 5492898, 9305130, 15763154, 26703273, 45236138, 76631348, 129815818, 219911870, 372537244, 631089250]

cp's OEIS Frontend

A317536 Expansion of 1/(1 + 1/(1 - x) - Product_{k>=1} (1 + x^k)).

Table of values

List of values