# A130781 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 11
5 22
6 43
7 85
8 170
9 341
10 683
11 1366
12 2731
13 5461
14 10922
15 21845
16 43691
17 87382
18 174763
19 349525
20 699050
21 1398101
22 2796203
23 5592406
24 11184811
25 22369621
26 44739242
27 89478485
28 178956971
29 357913942
30 715827883
31 1431655765
32 2863311530