# A011874 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 2
8 2
9 3
10 4
11 5
12 6
13 7
14 8
15 10
16 11
17 12
18 14
19 16
20 18
21 20
22 22
23 24
24 26
25 28
26 30
27 33
28 36
29 38
30 41
31 44
32 47
33 50
34 53
35 56
36 60
37 63
38 66
39 70
40 74
41 78
42 82
43 86
44 90
45 94
46 98
47 102
48 107
49 112
50 116
51 121
52 126
53 131
54 136
55 141
56 146
57 152
58 157
59 162
60 168