# A047680 (b-file synthesized from sequence entry)
1 1
2 28
3 342736
4 29398976
5 22841912576
6 495449389339648
7 113828913905979392
8 4138783908783021080576
9 226044736813811127599528869888
10 35882867158508587149623987273728
11 5564179808875681941887049052192768
12 197363311803624016534960016288517315362816