# A140048 (b-file synthesized from sequence entry)
1 1
2 3
3 70
4 7200
5 3098760
6 5461682688
7 39119789090720
8 1134989202339225600
9 133147573896710665570432
10 63073498348368958240316325888
11 120514654247860687784734309977868800