# A344664 (b-file synthesized from sequence entry)
1 1
2 2
3 24
4 13824
5 216760320
6 917676490752000
7 749944260264355430400000
8 293457967200879687743551498616832000
9 84112872283641495670736269523436185936222748672000
10 27460610008848610956892895086773773421767179663217968124264448000000