# A009720 (b-file synthesized from sequence entry)
0 1
1 -3
2 -43
3 2009
4 6313
5 -9872907
6 760322045
7 105243758801
8 -41122814903471
9 1873399639193325
10 3032918686052577317
11 -1060046322104258754871
12 -196239553045718536023047
13 335369132729230015620066021