A298608 - OEIS

A298608 as a simple table

n	a(n)
0	1
1	0
2	1
3	2
4	1
5	1
6	2
7	6
8	2
9	1
10	6
11	9
12	12
13	3
14	1
15	8
16	30
17	24
18	20
19	4
20	1
21	20
22	50
23	90
24	50
25	30
26	5
27	1
28	30
29	140
30	180
31	210
32	90
33	42
34	6
35	1
36	70
37	245
38	560
39	490
40	420
41	147
42	56
43	7
44	1
45	112
46	630
47	1120
48	1680
49	1120
50	756
51	224
52	72
53	8
54	1

[1,0,1,2,1,1,2,6,2,1,6,9,12,3,1,8,30,24,20,4,1,20, 50,90,50,30,5,1,30,140,180,210,90,42,6,1,70,245, 560,490,420,147,56,7,1,112,630,1120,1680,1120,756, 224,72,8,1]