# A128020 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 12
5 25
6 48
7 98
8 200
9 396
10 790
11 1584
12 3168
13 6331
14 12670
15 25335
16 50672
17 101354
18 202698
19 405403
20 810800
21 1621599
22 3243196
23 6486391
24 12972792
25 25945575
26 51891164
27 103782330
28 207564644
29 415129287
30 830258580
31 1660517170
32 3321034336