# A091041 (b-file synthesized from sequence entry)
1 1
2 2
3 0
4 -8
5 324
6 -530
7 -1112688
8 169476046
9 144151873344
10 -449531744387330
11 -660618519039237888
12 83329012852592671058686
13 -2072231651447029998880551936
14 -1674940664087026476131857832322050
15 1501486075410203396595208137534328983552