# A026677 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 10
4 23
5 46
6 103
7 206
8 455
9 910
10 1993
11 3986
12 8679
13 17358
14 37633
15 75266
16 162643
17 325286
18 701075
19 1402150
20 3015563
21 6031126
22 12948083
23 25896166
24 55513327
25 111026654
26 237705547
27 475411094
28 1016736115
29 2033472230