# A077802 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 18
4 41
5 88
6 183
7 374
8 757
9 1524
10 3059
11 6130
12 12273
13 24560
14 49135
15 98286
16 196589
17 393196
18 786411
19 1572842
20 3145705
21 6291432
22 12582887
23 25165798
24 50331621
25 100663268
26 201326563
27 402653154
28 805306337
29 1610612704