# A027131 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 4
5 8
6 11
7 15
8 24
9 35
10 48
11 75
12 108
13 152
14 232
15 336
16 477
17 721
18 1046
19 1496
20 2245
21 3264
22 4690
23 7006
24 10200
25 14709
26 21897
27 31916
28 46148
29 68523
30 99962
31 144841
32 214634
33 313327
34 454756
35 672803
36 982718
37 1428225
38 2110278
39 3083747
40 4486717
41 6622251
42 9680743
43 14098072
44 20789712