# A051300 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 8
5 16
6 77
7 154
8 569
9 1525
10 6677
11 14344
12 55778
13 141355
14 655490
15 721039
16 1693142
17 3862456
18 10248701
19 21273571
20 33400928
21 116741020
22 128415122
23 341256634
24 775382297
25 1552920526