A334875 - OEIS

A334875 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	0
6	0
7	0
8	0
9	2
10	0
11	8
12	12
13	0
14	72
15	0
16	0
17	0
18	0
19	0
20	0
21	185328
22	0
23	4736520
24	21617456
25	0
26	912370744
27	0
28	0
29	0
30	0
31	0
32	0
33	3688972842502560
34	0
35	717591590174000896
36	9771553571471569856
37	0
38	3177501183165726091520
39	0
40	0
41	0
42	0
43	0
44	0

[1,0,1,0,0,0,0,0,0,2,0,8,12,0,72,0,0,0,0,0,0, 185328,0,4736520,21617456,0,912370744,0,0,0,0,0,0, 3688972842502560,0,717591590174000896, 9771553571471569856,0,3177501183165726091520,0,0, 0,0,0,0]