A144955 - OEIS

A144955 as a simple table

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

[1,2,0,3,1,0,4,4,1,0,5,10,6,1,0,6,20,21,8,1,0,7, 35,56,36,10,1,0,8,56,126,120,55,12,1,9,84,252,330, 220,78,14,1,10,120,462,792,715,364,105,16,1,11, 165,792,1716,2002,1365,560,136,18,1]