# A054135 (b-file synthesized from sequence entry)
1 2
2 4
3 9
4 19
5 39
6 79
7 159
8 319
9 639
10 1279
11 2559
12 5119
13 10239
14 20479
15 40959
16 81919
17 163839
18 327679
19 655359
20 1310719
21 2621439
22 5242879
23 10485759
24 20971519
25 41943039
26 83886079
27 167772159
28 335544319
29 671088639
30 1342177279