A133021 - OEIS

A133021 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	3
7	1
8	5
9	1
10	2
11	4
12	8
13	1
14	13
15	1
16	3
17	7
18	21
19	1
20	2
21	17
22	34
23	1
24	5
25	11
26	55
27	1
28	89
29	1
30	2
31	3
32	4
33	6
34	8
35	9
36	12
37	16
38	18
39	24
40	36
41	48
42	72
43	144
44	1
45	233
46	1
47	13
48	29
49	377
50	1
51	2
52	5
53	10
54	61
55	122
56	305
57	610
58	1
59	3
60	7
61	21
62	47
63	141
64	329
65	987
66	1
67	1597

[1,1,1,2,1,3,1,5,1,2,4,8,1,13,1,3,7,21,1,2,17,34, 1,5,11,55,1,89,1,2,3,4,6,8,9,12,16,18,24,36,48,72, 144,1,233,1,13,29,377,1,2,5,10,61,122,305,610,1,3, 7,21,47,141,329,987,1,1597]