# A193338 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 24
5 720
6 2240
7 3628800
8 479001600
9 20922789888000
10 6402373705728000
11 1124000727777607680000
12 304888344611713860501504000000
13 265252859812191058636308480000000
14 371993326789901217467999448150835200000000