# A026717 (b-file synthesized from sequence entry)
2 1
3 9
4 59
5 346
6 1931
7 10513
8 56478
9 301128
10 1598424
11 8461783
12 44720274
13 236094725
14 1245579365
15 6568448233
16 34627898410
17 182517293169
18 961887614156
19 5068804722664
20 26709150033769
21 140733080850141
22 741514434266253