# A275545 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 1
5 1
6 2
7 4
8 8
9 16
10 34
11 67
12 137
13 272
14 540
15 1061
16 2074
17 4022
18 7763
19 14914
20 28556
21 54499
22 103729
23 196945
24 373201
25 705964
26 1333413
27 2515298
28 4739834
29 8926089