# A132473 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 30
4 384
5 7300
6 186620
7 6046600
8 239321824
9 11283624600
10 622168133880
11 39555748796080
12 2867144894306352
13 234743115413228864
14 21539307881356682144
15 2200021023571489017104
16 248656258771528223642624