# A097110 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 4
4 7
5 8
6 15
7 16
8 31
9 32
10 63
11 64
12 127
13 128
14 255
15 256
16 511
17 512
18 1023
19 1024
20 2047
21 2048
22 4095
23 4096
24 8191
25 8192
26 16383
27 16384
28 32767
29 32768
30 65535
31 65536
32 131071
33 131072
34 262143
35 262144
36 524287
37 524288
38 1048575
39 1048576
40 2097151
41 2097152