A128908 - OEIS

A128908 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	3
8	4
9	1
10	0
11	4
12	10
13	6
14	1
15	0
16	5
17	20
18	21
19	8
20	1
21	0
22	6
23	35
24	56
25	36
26	10
27	1
28	0
29	7
30	56
31	126
32	120
33	55
34	12
35	1
36	0
37	8
38	84
39	252
40	330
41	220
42	78
43	14
44	1
45	0
46	9
47	120
48	462
49	792
50	715
51	364
52	105
53	16
54	1
55	0
56	10
57	165
58	792
59	1716
60	2002
61	1365
62	560
63	136
64	18
65	1

[1,0,1,0,2,1,0,3,4,1,0,4,10,6,1,0,5,20,21,8,1,0,6, 35,56,36,10,1,0,7,56,126,120,55,12,1,0,8,84,252, 330,220,78,14,1,0,9,120,462,792,715,364,105,16,1, 0,10,165,792,1716,2002,1365,560,136,18,1]