# A092176 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 6
4 12
5 21
6 39
7 72
8 138
9 269
10 526
11 1041
12 2067
13 4116
14 8214
15 16409
16 32796
17 65565
18 131104
19 262178
20 524323
21 1048614
22 2097192
23 4194347
24 8388655
25 16777265
26 33554482
27 67108916
28 134217781