# A190393 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 144
7 28
8 1408
9 2025
10 86400
11 1782
12 1092096
13 4186
14 31360
15 241920000
16 23953408
17 140692
18 114108912
19 1092690