# A251760 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 0
9 0
10 1
11 2
12 4
13 8
14 16
15 32
16 64
17 128
18 255
19 510
20 1020
21 2039
22 4076
23 8148
24 16288
25 32560
26 65088
27 130112
28 260096
29 519937
30 1039364
31 2077708
32 4153377
33 8302678
34 16597208
35 33178128
36 66323696
37 132582304
38 265034496
39 529808896
40 1059097855
41 2117156346