A172355 - OEIS

A172355 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	5
8	5
9	1
10	1
11	6
12	30
13	6
14	1
15	1
16	26
17	156
18	156
19	26
20	1
21	1
22	35
23	910
24	1092
25	910
26	35
27	1
28	1
29	136
30	4760
31	24752
32	24752
33	4760
34	136
35	1
36	1
37	201
38	27336
39	191352
40	829192
41	191352
42	27336
43	201
44	1
45	1
46	715
47	143715
48	3909048
49	22802780
50	22802780
51	3909048
52	143715
53	715

[1,1,1,1,1,1,1,5,5,1,1,6,30,6,1,1,26,156,156,26,1, 1,35,910,1092,910,35,1,1,136,4760,24752,24752, 4760,136,1,1,201,27336,191352,829192,191352,27336, 201,1,1,715,143715,3909048,22802780,22802780, 3909048,143715,715]