# A028041 (b-file synthesized from sequence entry)
0 1
1 25
2 410
3 5630
4 70551
5 839775
6 9697720
7 109955260
8 1232712701
9 13723263125
10 152103875430
11 1681194742890
12 18549572478451
13 204440573062075
14 2251614293669540
15 24787137412192520
16 272794189857639801