# A228879 (b-file synthesized from sequence entry)
0 4
1 7
2 12
3 21
4 36
5 63
6 108
7 189
8 324
9 567
10 972
11 1701
12 2916
13 5103
14 8748
15 15309
16 26244
17 45927
18 78732
19 137781
20 236196
21 413343
22 708588
23 1240029
24 2125764
25 3720087
26 6377292
27 11160261
28 19131876
29 33480783
30 57395628
31 100442349
32 172186884
33 301327047
34 516560652