# A160473 (b-file synthesized from sequence entry)
2 3
3 30
4 315
5 11340
6 311850
7 12162150
8 638512875
9 86837751000
10 7424627710500
11 779585909602500
12 98617617564716250
13 14792642634707437500
14 2596108782391155281250
15 527010082825404522093750
16 122529844256906551386796875
17 64695757767646659132228750000