# A087393 (b-file synthesized from sequence entry)
1 1
2 10
3 102
4 10200
5 10200
6 10200240
7 102002402880
8 1020024028800
9 102002402880080640
10 1020024028800806400
11 102002402880080640029030400
12 102002402880080640029030400159667200