# A081788 (b-file synthesized from sequence entry)
0 0
1 1
2 11
3 209
4 778615
5 3961986619787
6 108027609649678328362291208
7 12797763868538691769539594849146740548395979750179143
8 2398705889323117848234063941075093304477004809996203196876904292203062137833411276780250923333345577605421