A157268 - OEIS

A157268 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	17
8	17
9	1
10	1
11	40
12	126
13	40
14	1
15	1
16	87
17	606
18	606
19	87
20	1
21	1
22	182
23	2413
24	5856
25	2413
26	182
27	1
28	1
29	373
30	8679
31	40337
32	40337
33	8679
34	373
35	1
36	1
37	756
38	29376
39	232726
40	497066
41	232726
42	29376
43	756
44	1
45	1
46	1523
47	95668
48	1205968
49	4527078
50	4527078
51	1205968
52	95668
53	1523
54	1

[1,1,1,1,6,1,1,17,17,1,1,40,126,40,1,1,87,606,606, 87,1,1,182,2413,5856,2413,182,1,1,373,8679,40337, 40337,8679,373,1,1,756,29376,232726,497066,232726, 29376,756,1,1,1523,95668,1205968,4527078,4527078, 1205968,95668,1523,1]

[1,1,1,1,6,1,1,17,17,1,1,40,126,40,1,1,87,606,606,
 87,1,1,182,2413,5856,2413,182,1,1,373,8679,40337,
 40337,8679,373,1,1,756,29376,232726,497066,232726,
 29376,756,1,1,1523,95668,1205968,4527078,4527078,
 1205968,95668,1523,1]