# A032084 (b-file synthesized from sequence entry)
1 2
2 2
3 24
4 462
5 11160
6 341580
7 12608400
8 547343370
9 27331736040
10 1544172271740
11 97398535948560
12 6785134202537460
13 517427034160916880
14 42873386093615717640
15 3835533156158013710400