A159287 - cp's OEIS frontend

A159287 Expansion of x^2/(1-x^2-2*x^3).

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	2
6	1
7	4
8	5
9	6
10	13
11	16
12	25
13	42
14	57
15	92
16	141
17	206
18	325
19	488
20	737
21	1138
22	1713
23	2612
24	3989
25	6038
26	9213
27	14016
28	21289
29	32442
30	49321
31	75020
32	114205
33	173662
34	264245
35	402072
36	611569
37	930562
38	1415713
39	2153700
40	3276837
41	4985126
42	7584237
43	11538800

[0, 0, 1, 0, 1, 2, 1, 4, 5, 6, 13, 16, 25, 42, 57, 92, 141, 206, 325, 488, 737, 1138, 1713, 2612, 3989, 6038, 9213, 14016, 21289, 32442, 49321, 75020, 114205, 173662, 264245, 402072, 611569, 930562, 1415713, 2153700, 3276837, 4985126, 7584237, 11538800]

cp's OEIS Frontend

A159287 Expansion of x^2/(1-x^2-2*x^3).

Table of values

List of values