A221277 - OEIS

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A221277 as a simple table

n	a(n)
1	0
2	0
3	0
4	100
5	0
6	0
7	0
8	46656
9	0
10	0
11	0
12	27836176
13	0
14	0
15	0
16	17029206016
17	0
18	0
19	0
20	10443393677376
21	0
22	0
23	0
24	6406089127650304
25	0
26	0
27	0
28	3929655953461248256
29	0

[0,0,0,100,0,0,0,46656,0,0,0,27836176,0,0,0, 17029206016,0,0,0,10443393677376,0,0,0, 6406089127650304,0,0,0,3929655953461248256,0]