# A362747 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 22
4 182
5 1996
6 27412
7 453160
8 8767516
9 194438800
10 4864250096
11 135538060384
12 4163356010728
13 139784741268160
14 5093269640966704
15 200170986137297536
16 8440841773833141008
17 380153135554220691712
18 18212499110682362677312