# A251709 (b-file synthesized from sequence entry)
0 0
1 1
2 0
3 0
4 0
5 0
6 1
7 2
8 3
9 6
10 12
11 24
12 48
13 95
14 188
15 373
16 740
17 1468
18 2912
19 5776
20 11457
21 22726
22 45079
23 89418
24 177368
25 351824
26 697872
27 1384287
28 2745848
29 5446617
30 10803816
31 21430264
32 42508704
33 84319536
34 167254785
35 331763722
36 658080827
37 1305357838
38 2589285412