# A252479 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 11
5 19
6 34
7 53
8 89
9 141
10 224
11 346
12 542
13 815
14 1246
15 1862
16 2772
17 4085
18 6003
19 8720
20 12653
21 18190
22 26072
23 37122
24 52679
25 74298
26 104458
27 146129
28 203713
29 282779
30 391266