# A048850 (b-file synthesized from sequence entry)
0 0
1 2
2 1
3 6
4 8
5 7
6 3
7 4
8 5
9 13
10 12
11 14
12 18
13 16
14 10
15 11
16 9
17 20
18 21
19 22
20 15
21 17
22 28
23 29
24 34
25 19
26 35
27 36
28 37
29 38
30 23
31 24
32 41
33 39
34 47
35 26
36 27
37 45
38 25
39 51
40 50
41 52
42 53
43 30
44 55
45 31
46 59
47 58
48 32
49 33
50 62
51 67
52 65
53 69
54 70
55 72
56 73
57 43
58 71
59 76
60 40
61 42
62 77
63 46
64 48
65 83
66 44
67 49
68 84
69 90
70 86
71 88