# A054180 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 3
5 5
6 9
7 16
8 29
9 52
10 93
11 169
12 315
13 591
14 1119
15 2124
16 4052
17 7763
18 14922
19 28781
20 55629
21 107775
22 209241
23 406916
24 792579
25 1545812
26 3018687
27 5901609
28 11549484
29 22623452
30 44352970
31 87021370
32 170860941
33 335698520
34 659971004
35 1298228239