# A025982 (b-file synthesized from sequence entry)
0 1
1 27
2 487
3 7431
4 103951
5 1382439
6 17812639
7 224794647
8 2797053391
9 34460823111
10 421597615231
11 5131789410423
12 62235068724271
13 752703321093543
14 9085382857597663
15 109501083478899159
16 1318301413026203791