# A020957 (b-file synthesized from sequence entry)
1 3
2 6
3 11
4 19
5 32
6 54
7 89
8 147
9 240
10 392
11 637
12 1035
13 1678
14 2720
15 4405
16 7133
17 11546
18 18688
19 30243
20 48941
21 79194
22 128146
23 207351
24 335509
25 542872
26 878394
27 1421279
28 2299687
29 3720980
30 6020682
31 9741677
32 15762375
33 25504068
34 41266460
35 66770545