A265447 - OEIS

A265447 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	9
12	53
13	145
14	53
15	9
16	29
17	455
18	2825
19	2825
20	455
21	29
22	79
23	2218
24	25069
25	57721
26	25069
27	2218
28	79
29	220
30	9702
31	174794
32	744805
33	744805
34	174794
35	9702
36	220
37	673
38	59956
39	2345091
40	19827238
41	41855199
42	19827238
43	2345091
44	59956
45	673
46	2106
47	444998

[1,1,1,1,1,1,2,2,2,2,9,53,145,53,9,29,455,2825, 2825,455,29,79,2218,25069,57721,25069,2218,79,220, 9702,174794,744805,744805,174794,9702,220,673, 59956,2345091,19827238,41855199,19827238,2345091, 59956,673,2106,444998]

[1,1,1,1,1,1,2,2,2,2,9,53,145,53,9,29,455,2825,
 2825,455,29,79,2218,25069,57721,25069,2218,79,220,
 9702,174794,744805,744805,174794,9702,220,673,
 59956,2345091,19827238,41855199,19827238,2345091,
 59956,673,2106,444998]