# A037625 (b-file synthesized from sequence entry)
1 2
2 11
3 44
4 178
5 715
6 2860
7 11442
8 45771
9 183084
10 732338
11 2929355
12 11717420
13 46869682
14 187478731
15 749914924
16 2999659698
17 11998638795
18 47994555180
19 191978220722
20 767912882891
21 3071651531564
22 12286606126258
23 49146424505035