# A069765 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 7
5 13
6 24
7 42
8 77
9 138
10 249
11 454
12 823
13 1493
14 2719
15 4969
16 9060
17 16588
18 30375
19 55672
20 102330
21 188334
22 346624
23 639280
24 1179742
25 2178907
26 4029060
27 7456271
28 13806301
29 25587417
30 47452133
31 88057540
32 163518793
33 303826088
34 564825654