A299465 - OEIS

A299465 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	4
6	1
7	2
8	18
9	18
10	2
11	3
12	52
13	57
14	52
15	3
16	5
17	174
18	226
19	226
20	174
21	5
22	8
23	604
24	861
25	1013
26	861
27	604
28	8
29	13
30	2048
31	3432
32	5294
33	5294
34	3432
35	2048
36	13
37	21
38	6948
39	13268
40	27639
41	52002
42	27639
43	13268
44	6948
45	21
46	34
47	23652
48	51790
49	139226
50	402789
51	402789
52	139226
53	51790

[0,1,1,1,4,1,2,18,18,2,3,52,57,52,3,5,174,226,226, 174,5,8,604,861,1013,861,604,8,13,2048,3432,5294, 5294,3432,2048,13,21,6948,13268,27639,52002,27639, 13268,6948,21,34,23652,51790,139226,402789,402789, 139226,51790]