# A309733 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 7
5 12
6 22
7 36
8 62
9 104
10 174
11 286
12 478
13 780
14 1284
15 2100
16 3433
17 5586
18 9114
19 14798
20 24064
21 39050
22 63376
23 102726
24 166584
25 269835
26 437190
27 707964
28 1146480
29 1855966
30 3004748
31 4863306
32 7871798
33 12739576
34 20617652
35 33364524
36 53992834
37 87369548
38 141379728
39 228769842