# A163594 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 20
5 804
6 108304
7 49833296
8 87606851264
9 641794234287360
10 19783636266156204928
11 2512584289692759254055168
12 1295158553795409705964052724736
13 2690610592205668589191756477437574144