# A191497 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 1
5 2
6 4
7 8
8 15
9 30
10 60
11 120
12 241
13 482
14 964
15 1928
16 3855
17 7710
18 15420
19 30840
20 61681
21 123362
22 246724
23 493448
24 986895
25 1973790
26 3947580
27 7895160
28 15790321
29 31580642
30 63161284
31 126322568
32 252645135