# A152382 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 37824
9 314400
10 2844000
11 28423984
12 311846784
13 3572644116
14 45215788176
15 607346654710
16 8780711006712