A012429 - OEIS

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A012429 as a simple table

n	a(n)
0	1
1	0
2	12
3	-360
4	17360
5	-1431360
6	176717376
7	-30259605376
8	6872523424000
9	-2001253898164224
10	727157103049997312
11	-322526390192253356032
12	171508583202445765136384
13	-107708920891668309118730240

[1,0,12,-360,17360,-1431360,176717376, -30259605376,6872523424000,-2001253898164224, 727157103049997312,-322526390192253356032, 171508583202445765136384, -107708920891668309118730240]