# A243809 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 42
4 909
5 33969
6 1948514
7 158770640
8 17419561466
9 2474812055850
10 441910422152592
11 96867456432497772
12 25572186966552515130
13 8002470602289313981938
14 2929213328377453597523820
15 1239933908245021946285387592
16 601020049737946926794959094457