# A145546 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 115
9 286
10 718
11 1838
12 4750
13 12431
14 32790
15 87225
16 233534
17 629123
18 1703586
19 4635181
20 12664335
21 34734322
22 95592704
23 263909594