# A180721 (b-file synthesized from sequence entry)
0 1
1 3
2 16
3 183
4 6236
5 1057176
6 1733913028
7 74017764628367
8 352900886016894052282
9 1553933222263165003400252699258
10 133132594387470620595913152570240200262971699