# A026646 (b-file synthesized from sequence entry)
0 1
1 3
2 7
3 17
4 37
5 79
6 163
7 333
8 673
9 1355
10 2719
11 5449
12 10909
13 21831
14 43675
15 87365
16 174745
17 349507
18 699031
19 1398081
20 2796181
21 5592383
22 11184787
23 22369597
24 44739217
25 89478459
26 178956943
27 357913913
28 715827853
29 1431655735