# A000076 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 2
4 4
5 7
6 14
7 24
8 43
9 82
10 149
11 284
12 534
13 1015
14 1937
15 3713
16 7136
17 13759
18 26597
19 51537
20 100045
21 194586
22 378987
23 739161
24 1443465
25 2821923
26 5522689
27 10818037
28 21208747
29 41612533
30 81704494
31 160531078
32 315602635
33 620831732
34 1221915127
35 2406177404
36 4740454046
37 9343415302
38 18423548106
39 36342329321