# A030854 (b-file synthesized from sequence entry)
1 1
2 3
3 11
4 45
5 229
6 1379
7 9654
8 77234
9 695111
10 6951114
11 76462260
12 917547121
13 11928112585
14 166993576197
15 2504903642958
16 40078458287343
17 681333790884832
18 12264008235926983
19 233016156482612677
20 4660323129652253541