# A049938 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 5
5 10
6 20
7 40
8 81
9 165
10 326
11 652
12 1305
13 2613
14 5231
15 10472
16 20964
17 41969
18 83858
19 167716
20 335433
21 670869
22 1341743
23 2683496
24 5367012
25 10734065
26 21468214
27 42936589
28 85873504
29 171747661
30 343496630
31 686995878
32 1373996997
33 2748004486
34 5495988009
35 10991976018
36 21983952037
37 43967904077