A304704 - OEIS

A304704 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	2
8	11
9	11
10	2
11	3
12	10
13	8
14	10
15	3
16	5
17	51
18	21
19	21
20	51
21	5
22	8
23	165
24	46
25	48
26	46
27	165
28	8
29	13
30	306
31	103
32	215
33	215
34	103
35	306
36	13
37	21
38	993
39	201
40	798
41	908
42	798
43	201
44	993
45	21
46	34
47	2867
48	512
49	3055
50	5232
51	5232
52	3055
53	512
54	2867
55	34
56	55
57	6818
58	1123
59	9810
60	19701
61	47440
62	19701

[0,1,1,1,3,1,2,11,11,2,3,10,8,10,3,5,51,21,21,51, 5,8,165,46,48,46,165,8,13,306,103,215,215,103,306, 13,21,993,201,798,908,798,201,993,21,34,2867,512, 3055,5232,5232,3055,512,2867,34,55,6818,1123,9810, 19701,47440,19701]