A291219 - cp's OEIS frontend

A291219 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^3.

n	a(n)
0	1
1	1
2	3
3	5
4	11
5	21
6	42
7	83
8	163
9	323
10	635
11	1255
12	2473
13	4880
14	9625
15	18985
16	37451
17	73869
18	145715
19	287421
20	566954
21	1118331
22	2205947
23	4351307
24	8583091
25	16930447
26	33395857
27	65874464
28	129939569
29	256310161
30	505580371
31	997274197
32	1967156763
33	3880282533
34	7653987242

[1, 1, 3, 5, 11, 21, 42, 83, 163, 323, 635, 1255, 2473, 4880, 9625, 18985, 37451, 73869, 145715, 287421, 566954, 1118331, 2205947, 4351307, 8583091, 16930447, 33395857, 65874464, 129939569, 256310161, 505580371, 997274197, 1967156763, 3880282533, 7653987242]

cp's OEIS Frontend

A291219 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^3.

Table of values

List of values