# A251714 (b-file synthesized from sequence entry)
0 0
1 1
2 0
3 0
4 0
5 0
6 0
7 1
8 2
9 3
10 6
11 12
12 24
13 48
14 96
15 191
16 380
17 757
18 1508
19 3004
20 5984
21 11920
22 23744
23 47297
24 94214
25 187671
26 373834
27 744664
28 1483344
29 2954768
30 5885792
31 11724287
32 23354360
33 46521049
34 92668264
35 184591864
36 367700384
37 732446000
38 1459006208
39 2906288129