# A012429 (b-file synthesized from sequence entry)
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