# A013114 (b-file synthesized from sequence entry)
0 1
1 -4
2 104
3 -6790
4 827480
5 -162019450
6 46518314300
7 -18413421592150
8 9610889961530000
9 -6395770003655763250
10 5285420552751908562500
11 -5310341702734086669088750
12 6374725468204682712703775000