# A012499 (b-file synthesized from sequence entry)
0 1
1 -3
2 -35
3 1729
4 -12711
5 -5819099
6 581423349
7 26066838953
8 -19485197470415
9 2379630157273805
10 789057561743200397
11 -445703452244142678255
12 25928070972710765150345
13 80008658408138506870433013