# A009323 (b-file synthesized from sequence entry)
0 0
1 1
2 -2
3 4
4 -17
5 113
6 -829
7 6921
8 -68018
9 766909
10 -9668901
11 134950693
12 -2070353196
13 34628733267
14 -626969184451
15 12218295424331
16 -255041910240464
17 5677409949583369
18 -134260064803417113
19 3361378755164561417