# A117257 (b-file synthesized from sequence entry)
0 1
1 1
2 -10
3 750
4 -328125
5 779296875
6 -9741210937500
7 630569458007812500
8 -209368765354156494140625
9 354400253854691982269287109375
10 -3045627181563759222626686096191406250
11 132489108572997338342247530817985534667968750