# A113672 (b-file synthesized from sequence entry)
0 1
1 1
2 12
3 261
4 7784
5 287145
6 12452256
7 616408534
8 34178166288
9 2094929612766
10 140568321437700
11 10246761825942972
12 806426083421461440
13 68162575162983744079
14 6159817390723312545936
15 592796927295190983761100