A317863 - OEIS

A317863 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	2
8	6
9	6
10	2
11	3
12	10
13	4
14	10
15	3
16	5
17	21
18	19
19	19
20	21
21	5
22	8
23	46
24	32
25	56
26	32
27	46
28	8
29	13
30	102
31	72
32	155
33	155
34	72
35	102
36	13
37	21
38	220
39	164
40	313
41	350
42	313
43	164
44	220
45	21
46	34
47	491
48	331
49	851
50	1001
51	1001
52	851
53	331
54	491
55	34
56	55
57	1077
58	790
59	2147
60	2616
61	3315
62	2616
63	2147
64	790

[0,1,1,1,3,1,2,6,6,2,3,10,4,10,3,5,21,19,19,21,5, 8,46,32,56,32,46,8,13,102,72,155,155,72,102,13,21, 220,164,313,350,313,164,220,21,34,491,331,851, 1001,1001,851,331,491,34,55,1077,790,2147,2616, 3315,2616,2147,790]