# A153525 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 57
4 775
5 19641
6 921690
7 80625050
8 13124722225
9 3973078785189
10 2237747461311054
11 2344793549245488048
12 4570701601942028573011
13 16575255948705837833863791
14 111824026459437969673639006613