# A049863 (b-file synthesized from sequence entry)
0 0
1 3
2 4
3 7
4 11
5 21
6 39
7 74
8 138
9 258
10 481
11 898
12 1676
13 3129
14 5841
15 10904
16 20355
17 37998
18 70933
19 132415
20 247187
21 461439
22 861396
23 1608020
24 3001788
25 5603619
26 10460614
27 19527460
28 36453089
29 68049183
30 127031520
31 237137411
32 442678728