A375373 - cp's OEIS frontend

A375373 Expansion of 1/( (1 + x)^2 * (1 - x^2*(1 + x)^2) ).

n	a(n)
0	1
1	-2
2	4
3	-4
4	6
5	-4
6	9
7	-4
8	16
9	0
10	28
11	16
12	57
13	58
14	132
15	172
16	322
17	476
18	817
19	1272
20	2112
21	3360
22	5496
23	8832
24	14353
25	23158
26	37540
27	60668
28	98238
29	158876
30	257145
31	415988
32	673168
33	1089120
34	1762324
35	2851408
36	4613769
37	7465138
38	12078948
39	19544044
40	31623034
41	51167036

[1, -2, 4, -4, 6, -4, 9, -4, 16, 0, 28, 16, 57, 58, 132, 172, 322, 476, 817, 1272, 2112, 3360, 5496, 8832, 14353, 23158, 37540, 60668, 98238, 158876, 257145, 415988, 673168, 1089120, 1762324, 2851408, 4613769, 7465138, 12078948, 19544044, 31623034, 51167036]

cp's OEIS Frontend

A375373 Expansion of 1/( (1 + x)^2 * (1 - x^2*(1 + x)^2) ).

Table of values

List of values