# A286423 (b-file synthesized from sequence entry)
2 2
3 7
4 130
5 4207
6 1166928
7 541240697
8 2907639077764
9 25886034363696809
10 3341096345926174809912
11 713738790204487208874991935
12 2645105778378736719464340469683304
13 16238808907214611705432043192158547965751