A303902 - cp's OEIS frontend

A303902 Expansion of (1 - x^2)*Product_{k>=2} (1 + x^k)^k.

n	a(n)
0	1
1	0
2	1
3	3
4	3
5	8
6	12
7	21
8	34
9	59
10	93
11	150
12	242
13	377
14	595
15	922
16	1419
17	2171
18	3310
19	4988
20	7507
21	11218
22	16674
23	24676
24	36353
25	53295
26	77828
27	113209
28	163989
29	236736
30	340517
31	488108
32	697407
33	993350
34	1410455
35	1996968
36	2819280
37	3969260
38	5573541
39	7806141
40	10905640
41	15199138
42	21133212

[1, 0, 1, 3, 3, 8, 12, 21, 34, 59, 93, 150, 242, 377, 595, 922, 1419, 2171, 3310, 4988, 7507, 11218, 16674, 24676, 36353, 53295, 77828, 113209, 163989, 236736, 340517, 488108, 697407, 993350, 1410455, 1996968, 2819280, 3969260, 5573541, 7806141, 10905640, 15199138, 21133212]

cp's OEIS Frontend

A303902 Expansion of (1 - x^2)*Product_{k>=2} (1 + x^k)^k.

Table of values

List of values