# A203314 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 20
5 1440
6 126720
7 106444800
8 92649553920
9 800492145868800
10 169546981039511961600
11 22908645527719529813114880
12 98973345879641681792154678067200
13 1436275858228814897897209896513621196800