A291872 - OEIS

A291872 as a simple table

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	4
8	24
9	24
10	4
11	4
12	56
13	129
14	56
15	4
16	4
17	136
18	613
19	613
20	136
21	4
22	4
23	328
24	2997
25	5617
26	2997
27	328
28	4
29	4
30	792
31	14713
32	52955
33	52955
34	14713
35	792
36	4
37	4
38	1912
39	72169
40	502521
41	964755
42	502521
43	72169
44	1912
45	4
46	4
47	4616
48	353853
49	4763717
50	17625829
51	17625829
52	4763717
53	353853
54	4616
55	4

[1,3,3,4,9,4,4,24,24,4,4,56,129,56,4,4,136,613, 613,136,4,4,328,2997,5617,2997,328,4,4,792,14713, 52955,52955,14713,792,4,4,1912,72169,502521, 964755,502521,72169,1912,4,4,4616,353853,4763717, 17625829,17625829,4763717,353853,4616,4]