A285538 - OEIS

A285538 as a simple table

n	a(n)
0	1
1	1
2	2
3	0
4	6
5	0
6	12
7	0
8	30
9	0
10	48
11	0
12	120
13	0
14	200
15	36
16	472
17	66
18	796
19	228
20	1818
21	258
22	3256
23	900
24	7204
25	1098
26	12944
27	3594
28	28864
29	4378
30	51488
31	14852
32	116272
33	16646
34	208232
35	57480
36	460880
37	70020
38	824376
39	239936
40	1861188
41	264496
42	3331726
43	921840
44	7390720

[1,1,2,0,6,0,12,0,30,0,48,0,120,0,200,36,472,66, 796,228,1818,258,3256,900,7204,1098,12944,3594, 28864,4378,51488,14852,116272,16646,208232,57480, 460880,70020,824376,239936,1861188,264496,3331726, 921840,7390720]