# A097038 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 5
4 7
5 21
6 35
7 85
8 155
9 341
10 651
11 1365
12 2667
13 5461
14 10795
15 21845
16 43435
17 87381
18 174251
19 349525
20 698027
21 1398101
22 2794155
23 5592405
24 11180715
25 22369621
26 44731051
27 89478485
28 178940587
29 357913941
30 715795115
31 1431655765
32 2863245995