A078026 - cp's OEIS frontend

A078026 Expansion of (1-x)/(1-x^2-2*x^3).

n	a(n)
0	1
1	-1
2	1
3	1
4	-1
5	3
6	1
7	1
8	7
9	3
10	9
11	17
12	15
13	35
14	49
15	65
16	119
17	163
18	249
19	401
20	575
21	899
22	1377
23	2049
24	3175
25	4803
26	7273
27	11153
28	16879
29	25699
30	39185
31	59457
32	90583
33	137827
34	209497
35	318993
36	485151
37	737987
38	1123137
39	1708289
40	2599111
41	3954563
42	6015689
43	9152785
44	13924815

[1, -1, 1, 1, -1, 3, 1, 1, 7, 3, 9, 17, 15, 35, 49, 65, 119, 163, 249, 401, 575, 899, 1377, 2049, 3175, 4803, 7273, 11153, 16879, 25699, 39185, 59457, 90583, 137827, 209497, 318993, 485151, 737987, 1123137, 1708289, 2599111, 3954563, 6015689, 9152785, 13924815]

cp's OEIS Frontend

A078026 Expansion of (1-x)/(1-x^2-2*x^3).

Table of values

List of values