A097131 - cp's OEIS frontend

A097131 F(n)+(-1)^n*F(n-1).

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	13
7	5
8	34
9	13
10	89
11	34
12	233
13	89
14	610
15	233
16	1597
17	610
18	4181
19	1597
20	10946
21	4181
22	28657
23	10946
24	75025
25	28657
26	196418
27	75025
28	514229
29	196418
30	1346269
31	514229
32	3524578
33	1346269
34	9227465
35	3524578
36	24157817
37	9227465
38	63245986
39	24157817

[1, 1, 2, 1, 5, 2, 13, 5, 34, 13, 89, 34, 233, 89, 610, 233, 1597, 610, 4181, 1597, 10946, 4181, 28657, 10946, 75025, 28657, 196418, 75025, 514229, 196418, 1346269, 514229, 3524578, 1346269, 9227465, 3524578, 24157817, 9227465, 63245986, 24157817]

cp's OEIS Frontend

A097131 F(n)+(-1)^n*F(n-1).

Table of values

List of values