# A172318 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 8
4 16
5 32
6 64
7 128
8 256
9 511
10 1020
11 2036
12 4064
13 8112
14 16192
15 32320
16 64512
17 128768
18 257025
19 513030
20 1024024
21 2043984
22 4079856
23 8143520
24 16254720
25 32444928
26 64761088
27 129265151
28 258017272
29 515010520
30 1027977056