# A006775 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 8
5 16
6 31
7 61
8 115
9 213
10 388
11 691
12 1218
13 2110
14 3617
15 6113
16 10238
17 16945
18 27802
19 45180
20 72838
21 116479
22 184936
23 291556
24 456694
25 710907
26 1100192
27 1693123
28 2591830
29 3947417
30 5982953