# A006745 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 7
5 13
6 24
7 43
8 77
9 139
10 249
11 443
12 786
13 1400
14 2486
15 4395
16 7758
17 13732
18 24251
19 42710
20 75154
21 132487
22 233173
23 409617
24 719157
25 1264303
26 2219916
27 3892603
28 6822808
29 11970965
30 20983162
31 36742831
32 64319064