# A188194 (b-file synthesized from sequence entry)
0 1
1 2
2 14
3 168
4 3756
5 261560
6 80733232
7 96730287424
8 412733638204832
9 6222933783425122080
10 334514554099356252794912
11 64846889330532757107162199040
12 45814974387230048629026769270192768