# A251710 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 2
9 4
10 8
11 16
12 32
13 63
14 126
15 251
16 500
17 996
18 1984
19 3952
20 7872
21 15681
22 31236
23 62221
24 123942
25 246888
26 491792
27 979632
28 1951392
29 3887103
30 7742970
31 15423719
32 30723496
33 61200104
34 121908416
35 242837200
36 483723008
37 963558913
38 1919374856
39 3823325993