# A138210 (b-file synthesized from sequence entry)
0 1
1 1
2 -2
3 11
4 -96
5 1137
6 -16972
7 305653
8 -6449876
9 156135481
10 -4266372138
11 129918213186
12 -4363433172488
13 160251326396727
14 -6389255111157990
15 274851082201092530
16 -12689236310679318864
17 625827924636908620381
18 -32839089116018960634852