# A152384 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 37248
9 319512
10 2918016
11 29152160
12 314633376
13 3963157656
14 50343312444
15 685581994146
16 10100992141840