# A065965 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 9
5 18
6 21
7 43
8 59
9 74
10 557
11 8292
12 31898
13 68595
14 530152
15 599960
16 724192
17 1373197
18 1452846
19 5125588
20 5776688