# A119820 (b-file synthesized from sequence entry)
1 1
2 4
3 27
4 300
5 4790
6 101010
7 2660028
8 84191772
9 3115739358
10 132074618544
11 6311492388432
12 335744715016854
13 19678501474466211
14 1260060524755139120
15 87519840721085385096
16 6553840567691077634748
17 526360263009035464610574