A299839 - OEIS

A299839 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	64
13	142
14	64
15	3
16	5
17	236
18	1000
19	1000
20	236
21	5
22	8
23	888
24	7388
25	13850
26	7388
27	888
28	8
29	13
30	3336
31	54611
32	198202
33	198202
34	54611
35	3336
36	13
37	21
38	12512
39	402928
40	2853873
41	5544044
42	2853873
43	402928
44	12512
45	21
46	34
47	46928
48	2973312

[0,1,1,1,4,1,2,18,18,2,3,64,142,64,3,5,236,1000, 1000,236,5,8,888,7388,13850,7388,888,8,13,3336, 54611,198202,198202,54611,3336,13,21,12512,402928, 2853873,5544044,2853873,402928,12512,21,34,46928, 2973312]