A205445 - OEIS

A205445 as a simple table

n	a(n)
1	1
2	1
3	2
4	1
5	34
6	1
7	13
8	5
9	89
10	13
11	2
12	1
13	233
14	5
15	4181
16	2
17	1597
18	89
19	13
20	13
21	13
22	1
23	28657
24	89
25	7778742049
26	89
27	9227465
28	5
29	5
30	1597
31	233
32	2
33	1
34	1597
35	63245986
36	89
37	24157817
38	13
39	196418
40	514229
41	4181
42	5
43	433494437
44	1
45	956722026041
46	28657
47	610
48	89

[1,1,2,1,34,1,13,5,89,13,2,1,233,5,4181,2,1597,89, 13,13,13,1,28657,89,7778742049,89,9227465,5,5, 1597,233,2,1,1597,63245986,89,24157817,13,196418, 514229,4181,5,433494437,1,956722026041,28657,610, 89]