# A012822 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 -499
4 -12055
5 -2156871
6 -24423763
7 -27205910523
8 2396435716433
9 -1214149548475407
10 375616253471952085
11 -173184506373765285763
12 93896424495536603892025
13 -57465007424690895944339543