A289920 - cp's OEIS frontend

A289920 p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = 1 - S - S^2.

n	a(n)
0	1
1	2
2	3
3	6
4	12
5	22
6	42
7	80
8	151
9	287
10	544
11	1031
12	1956
13	3708
14	7031
15	13333
16	25280
17	47936
18	90895
19	172350
20	326806
21	619677
22	1175008
23	2228011
24	4224672
25	8010672
26	15189552
27	28801880
28	54613096
29	103555397
30	196358029
31	372327066
32	705993241
33	1338679088
34	2538355336

[1, 2, 3, 6, 12, 22, 42, 80, 151, 287, 544, 1031, 1956, 3708, 7031, 13333, 25280, 47936, 90895, 172350, 326806, 619677, 1175008, 2228011, 4224672, 8010672, 15189552, 28801880, 54613096, 103555397, 196358029, 372327066, 705993241, 1338679088, 2538355336]

cp's OEIS Frontend

A289920 p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = 1 - S - S^2.

Table of values

List of values