# A152698 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 362880
10 3409920
11 34315200
12 368740224
13 4300411968
14 53509163328
15 712099875232
16 9936684346816