# A185190 (b-file synthesized from sequence entry)
1 1
2 2
3 12
4 112
5 1440
6 23648
7 473088
8 11164032
9 303624960
10 9351301632
11 321717276672
12 12228424826880
13 508916576243712
14 23016333612318720
15 1124014843389984768
16 58949533609403842560
17 3304473379374295744512
18 197167421810210663301120
19 12476358616574849161101312