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A012429 as a simple table

na(n)
01
10
212
3-360
417360
5-1431360
6176717376
7-30259605376
86872523424000
9-2001253898164224
10727157103049997312
11-322526390192253356032
12171508583202445765136384
13-107708920891668309118730240

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