# A173313 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 21
4 239
5 9847
6 1550791
7 883584231
8 1794242777079
9 13029751067176631
10 341273461704039756983
11 32523250658517590150954423
12 11366777954076059092024044958647
13 14669097059490883945096188099361179575
14 70315671284332059012269451652168003452397495