# A371684 (b-file synthesized from sequence entry)
0 1
1 -1
2 9
3 -217
4 9841
5 -717841
6 76804665
7 -11330490025
8 2204195526241
9 -546715992537505
10 168397490614671849
11 -63062013420332052985
12 28216110792407667898321
13 -14866226664969958126495921
14 9109882748673411939937074969
15 -6424247756451800785395922510537