# A188406 (b-file synthesized from sequence entry)
0 1
1 1
2 6
3 69
4 1620
5 62781
6 3710272
7 313568636
8 36218801244
9 5518184697792
10 1078258692423672
11 264082675302603684
12 79537577428138854144
13 28988656113108616134732
14 12610397520409429024276176
15 6469939930732195901177163384
16 3874562148530193751600746715440
17 2683567291732998871830525552934800