# A012623 (b-file synthesized from sequence entry)
0 2
1 -12
2 118
3 168
4 -314838
5 60653340
6 -12586913250
7 3145598341200
8 -959740793965230
9 355199264316850500
10 -157666664319013951290
11 82936567630998372808440
12 -51114833501551851944029830