# A037574 (b-file synthesized from sequence entry)
1 2
2 19
3 173
4 1559
5 14032
6 126290
7 1136612
8 10229509
9 92065583
10 828590249
11 7457312242
12 67115810180
13 604042291622
14 5436380624599
15 48927425621393
16 440346830592539
17 3963121475332852