# A051661 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 4
4 5
5 6
6 8
7 9
8 10
9 12
10 15
11 16
12 18
13 20
14 23
15 24
16 25
17 27
18 30
19 34
20 35
21 36
22 37
23 38
24 39
25 42
26 52
27 56
28 67
29 68
30 77
31 80
32 86
33 87
34 99
35 120
36 137
37 143
38 150
39 188