# A187122 (b-file synthesized from sequence entry)
3 1
4 9
5 81
6 855
7 10758
8 159633
9 2750067
10 54178485
11 1204443432
12 29871630837
13 818490738402
14 24571782872034
15 802459134168208
16 28332664539686670
17 1075700621922471621
18 43710289920461797346
19 1893011243289589171122