# A173383 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 2
4 3
5 4
6 6
7 8
8 12
9 17
10 27
11 41
12 67
13 109
14 187
15 319
16 568
17 1013
18 1855
19 3416
20 6404
21 12075
22 23056
23 44265
24 85737
25 166918
26 327094
27 643843
28 1273776
29 2529846
30 5045015
31 10094831
32 20267469
33 40811048
34 82413473
35 166854359
36 338648851
37 688887026
38 1404384063
39 2868791176
40 5871429462
41 12038444069