# A080171 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -1
4 -13
5 -49
6 31
7 1981
8 14329
9 2177
10 -1138879
11 -12745369
12 -15140069
13 1638512239
14 25497843007
15 61319246261
16 -4755906736399
17 -96548141561599
18 -363409501289471
19 24376817341458127
20 618727176794661571
21 3242543776104642191
22 -201522721892143624609