# A026668 (b-file synthesized from sequence entry)
0 1
1 3
2 7
3 17
4 37
5 79
6 163
7 359
8 751
9 1593
10 3277
11 7155
12 14911
13 31697
14 65269
15 142115
16 295807
17 629805
18 1297801
19 2821249
20 5868145
21 12507295
22 25785595
23 55992063
24 116404999
25 248297225
26 512081677
27 1111033773
28 2308937965