A152391 - OEIS

A152391 as a simple table

n	a(n)
0	1
1	1
2	1
3	4
4	2
5	1
6	18
7	6
8	3
9	1
10	96
11	28
12	8
13	4
14	1
15	580
16	150
17	40
18	10
19	5
20	1
21	3852
22	930
23	216
24	54
25	12
26	6
27	1
28	27678
29	6286
30	1386
31	294
32	70
33	14
34	7
35	1
36	212224
37	46120
38	9552
39	1960
40	384
41	88
42	16
43	8
44	1
45	1722312
46	359946
47	71820
48	13770
49	2664
50	486
51	108
52	18
53	9
54	1
55	14685140
56	2973650
57	571440
58	106290
59	19060
60	3510
61	600
62	130
63	20
64	10
65	1

[1,1,1,4,2,1,18,6,3,1,96,28,8,4,1,580,150,40,10,5, 1,3852,930,216,54,12,6,1,27678,6286,1386,294,70, 14,7,1,212224,46120,9552,1960,384,88,16,8,1, 1722312,359946,71820,13770,2664,486,108,18,9,1, 14685140,2973650,571440,106290,19060,3510,600,130, 20,10,1]