# A064468 (b-file synthesized from sequence entry)
1 1
2 2
3 7
4 16
5 30
6 63
7 121
8 239
9 484
10 981
11 1960
12 3931
13 7897
14 15819
15 31728
16 63575
17 127353
18 255161
19 511013
20 1023397
21 2049131
22 4102600
23 8213243