A289222 - OEIS

A289222 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	0
7	1
8	9
9	12
10	4
11	1
12	16
13	66
14	82
15	13
16	0
17	1
18	25
19	204
20	670
21	859
22	420
23	76
24	0
25	1
26	36
27	480
28	3028
29	9585
30	15108
31	10956
32	2910
33	231
34	2
35	1
36	49
37	960
38	9780
39	56520
40	190371
41	371016
42	404746
43	235380
44	68793
45	9030
46	252
47	0
48	1
49	64
50	1722
51	25574
52	231635
53	1336320
54	4988324

[1,1,1,1,4,0,1,9,12,4,1,16,66,82,13,0,1,25,204, 670,859,420,76,0,1,36,480,3028,9585,15108,10956, 2910,231,2,1,49,960,9780,56520,190371,371016, 404746,235380,68793,9030,252,0,1,64,1722,25574, 231635,1336320,4988324]