# A129437 (b-file synthesized from sequence entry)
1 1
2 5
3 22
4 181
5 2183
6 47773
7 1689841
8 90972682
9 6948008975
10 721121538707
11 98626660242232
12 17361164959413148
13 3857920886847174328
14 1064590883337392451345
15 359664321908847682542521
16 146924560811224485478212220
17 71778969194383385732028947007
18 41528817306107485906955040499799