# A012090 (b-file synthesized from sequence entry)
0 1
1 -3
2 57
3 -2587
4 217137
5 -29025587
6 5664605801
7 -1519556355275
8 536514935904609
9 -241225069255390307
10 134580033555427233689
11 -91237165395466088195963
12 73877505225687035803070353
13 -70425423338543411535873624467
14 78071169657855750497737512497097