# A014185 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 384
4 552960
5 44281036800
6 314557027319808000
7 288790528806744175411200000
8 46980324198376789468214678519808000000
9 1777353426040215691809284069185041541260902400000000