# A012537 (b-file synthesized from sequence entry)
0 2
1 8
2 -160
3 -11072
4 59008
5 103467520
6 9545313024
7 -2353856581632
8 -975598930427904
9 37877907269697536
10 166837459499821137920
11 45962446989093848219648
12 -37193338901666118751944704