A285774 - OEIS

A285774 as a simple table

n	a(n)
0	1
1	0
2	2
3	0
4	4
5	0
6	40
7	0
8	16
9	0
10	160
11	0
12	1088
13	0
14	10880
15	0
16	256
17	0
18	2560
19	0
20	17408
21	0
22	174080
23	0
24	1052672
25	0
26	10526720
27	0
28	71581696
29	0
30	715816960
31	0
32	65536
33	0
34	655360
35	0
36	4456448
37	0
38	44564480
39	0
40	269484032
41	0
42	2694840320
43	0
44	18324914176
45	0
46	183249141760
47	0

[1,0,2,0,4,0,40,0,16,0,160,0,1088,0,10880,0,256,0, 2560,0,17408,0,174080,0,1052672,0,10526720,0, 71581696,0,715816960,0,65536,0,655360,0,4456448,0, 44564480,0,269484032,0,2694840320,0,18324914176,0, 183249141760,0]