# A078919 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 4
7 12
8 72
9 576
10 12096
11 653184
12 114960384
13 132779243520
14 1269104009564160
15 258206825369885736960
16 2850769895485902112338739200
17 5543726888202115028458043149398835200
18 12452794281642743516125592836044191777302983475200