# A112901 (b-file synthesized from sequence entry)
1 5
2 275
3 185
4 13888
5 11111
6 925925
7 5079365
8 69444444
9 61728395
10 5555555555
11 50505050505
12 462962962963
13 4042735042735
14 111111111111111
15 37037037037037
16 3472222222222222
17 30326797385620915
18 308641975308641975