# A228571 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 0
4 1
5 1
6 1
7 1
8 1
9 2
10 2
11 2
12 3
13 3
14 5
15 4
16 7
17 6
18 10
19 10
20 14
21 15
22 20
23 24
24 30
25 35
26 45
27 53
28 69
29 79
30 104
31 120
32 157
33 184
34 236
35 281
36 356
37 431
38 540
39 656
40 821
41 1001
42 1252
43 1525
44 1908
45 2328
46 2909
47 3557
48 4434
49 5436
50 6762