A130513 - OEIS

A130513 as a simple table

n	a(n)
1	1
2	1
3	0
4	2
5	1
6	0
7	5
8	2
9	1
10	0
11	14
12	7
13	3
14	1
15	0
16	42
17	20
18	9
19	3
20	1
21	0
22	132
23	66
24	30
25	12
26	4
27	1
28	0
29	429
30	212
31	99
32	40
33	15
34	4
35	1
36	0
37	1430
38	715
39	333
40	143
41	55
42	18
43	5
44	1
45	0
46	4862
47	2424
48	1144
49	497
50	200
51	70
52	22
53	5
54	1
55	0
56	16796
57	8398
58	3978
59	1768
60	728
61	273
62	91
63	26
64	6
65	1
66	0
67	58786
68	29372
69	13995

[1,1,0,2,1,0,5,2,1,0,14,7,3,1,0,42,20,9,3,1,0,132, 66,30,12,4,1,0,429,212,99,40,15,4,1,0,1430,715, 333,143,55,18,5,1,0,4862,2424,1144,497,200,70,22, 5,1,0,16796,8398,3978,1768,728,273,91,26,6,1,0, 58786,29372,13995]