# A012351 (b-file synthesized from sequence entry)
0 1
1 0
2 -12
3 -240
4 -1008
5 378240
6 32163648
7 -363487488
8 -690754821888
9 -145507353366528
10 -11585562008128512
11 3150884675987558400
12 573373842109571665920
13 -1149448245885758287872000