# A125396 (b-file synthesized from sequence entry)
0 1
1 8
2 62
3 470
4 3650
5 28358
6 220394
7 1712894
8 13312610
9 103465622
10 804135002
11 6249738734
12 48572981138
13 377509300358
14 2934002989322
15 22803076727390
16 177225555027650
17 1377397345557878
18 10705134749071034
19 83200327316844494