# A306893 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 5
5 28
6 572
7 87210
8 379629720
9 336691526641470
10 1730145467127958158326862
11 10298346936926006723717705424338819472320
12 408365746142143027393604600897014805299276160859821396471640832240
13 124021818977464152348319837503281224966237629433185201999567260096859939574786766596034209404972486842291250