# A087961 (b-file synthesized from sequence entry)
0 1
1 1
2 -1
3 10
4 -159
5 3816
6 -125375
7 5309088
8 -278224975
9 17527766896
10 -1298909663199
11 111339963135600
12 -10892621058454487
13 1203078692663183064
14 -148666849777064966815
15 20397978159874089501496