# A009180 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 -3
4 23
5 -130
6 1016
7 -8925
8 90369
9 -1027332
10 12980406
11 -180372995
12 2734039527
13 -44890794078
14 793705143908
15 -15034678005165
16 303761462921921
17 -6520477426903400
18 148194700045065674
19 -3555110881720345347