# A037763 (b-file synthesized from sequence entry)
1 3
2 27
3 244
4 2198
5 19785
6 178065
7 1602586
8 14423276
9 129809487
10 1168285383
11 10514568448
12 94631116034
13 851680044309
14 7665120398781
15 68986083589030
16 620874752301272
17 5587872770711451