# A175411 (b-file synthesized from sequence entry)
1 1
2 8
3 864
4 4037040
5 1401598598400
6 53652268264218624000
7 316196664157721349185863680000
8 382630662500715988102392981826830336000000
9 122342346998826334909002798912467017444232685158400000000
10 12931604174610554670466196146308122246477496321113350463375278080000000000