A303650 - OEIS

A303650 as a simple table

n	a(n)
0	1
1	1
2	0
3	3
4	3
5	0
6	0
7	0
8	15
9	15
10	0
11	0
12	0
13	0
14	5
15	100
16	100
17	5
18	0
19	0
20	0
21	0
22	0
23	105
24	840
25	840
26	105
27	0
28	0
29	0
30	0
31	0
32	0
33	42
34	1764
35	8589
36	8589
37	1764
38	42
39	0
40	0
41	0
42	0
43	0
44	0
45	7
46	1792
47	29232
48	104104
49	104104
50	29232
51	1792
52	7
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	1080
61	53505
62	508680
63	1463760
64	1463760
65	508680
66	53505
67	1080

[1,1,0,3,3,0,0,0,15,15,0,0,0,0,5,100,100,5,0,0,0, 0,0,105,840,840,105,0,0,0,0,0,0,42,1764,8589,8589, 1764,42,0,0,0,0,0,0,7,1792,29232,104104,104104, 29232,1792,7,0,0,0,0,0,0,0,1080,53505,508680, 1463760,1463760,508680,53505,1080]