# A176546 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -1
4 1
5 -1
6 5
7 -691
8 7
9 -3617
10 43867
11 -174611
12 854513
13 -236364091
14 8553103
15 -23749461029
16 8615841276005
17 -7709321041217
18 2577687858367
19 -26315271553053477373
20 2929993913841559
21 -261082718496449122051