A166346 - OEIS

A166346 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	8
6	1
7	1
8	39
9	39
10	1
11	1
12	158
13	482
14	158
15	1
16	1
17	605
18	4194
19	4194
20	605
21	1
22	1
23	2276
24	31047
25	67752
26	31047
27	2276
28	1
29	1
30	8515
31	210609
32	856075
33	856075
34	210609
35	8515
36	1
37	1
38	31802
39	1356368
40	9367974
41	17194910
42	9367974
43	1356368
44	31802
45	1
46	1
47	118713

[1,1,1,1,8,1,1,39,39,1,1,158,482,158,1,1,605,4194, 4194,605,1,1,2276,31047,67752,31047,2276,1,1,8515, 210609,856075,856075,210609,8515,1,1,31802, 1356368,9367974,17194910,9367974,1356368,31802,1, 1,118713]

[1,1,1,1,8,1,1,39,39,1,1,158,482,158,1,1,605,4194,
 4194,605,1,1,2276,31047,67752,31047,2276,1,1,8515,
 210609,856075,856075,210609,8515,1,1,31802,
 1356368,9367974,17194910,9367974,1356368,31802,1,
 1,118713]