A058830 - OEIS

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A058830 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	90
7	3150
8	131040
9	6667920
10	416593800
11	31506454980
12	2841125225400
13	301392906637680
14	37173926260360890
15	5276692469017119150
16	854273993613848327520
17	156491796247034356836000

[0,0,0,0,0,0,90,3150,131040,6667920,416593800, 31506454980,2841125225400,301392906637680, 37173926260360890,5276692469017119150, 854273993613848327520,156491796247034356836000]