# A049875 (b-file synthesized from sequence entry)
0 2
1 3
2 3
3 6
4 11
5 22
6 41
7 77
8 143
9 267
10 498
11 930
12 1736
13 3241
14 6050
15 11294
16 21083
17 39357
18 73470
19 137151
20 256028
21 477943
22 892205
23 1665533
24 3109151
25 5804040
26 10834752
27 20225886
28 37756883
29 70483054
30 131574974
31 245618951
32 458511731