# A107096 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 -2
4 11
5 -88
6 869
7 -9876
8 124473
9 -1701630
10 24870695
11 -384795184
12 6257294780
13 -106377162620
14 1882982975521
15 -34593496243070
16 657935674477431
17 -12927331575084846
18 261951066040220637
19 -5466177185459699916
20 117315664923801661485
21 -2586804284853871362408