# A004496 (b-file synthesized from sequence entry)
0 7
1 8
2 6
3 1
4 2
5 0
6 4
7 5
8 3
9 16
10 17
11 15
12 10
13 11
14 9
15 13
16 14
17 12
18 25
19 26
20 24
21 19
22 20
23 18
24 22
25 23
26 21
27 34
28 35
29 33
30 28
31 29
32 27
33 31
34 32
35 30
36 43
37 44
38 42
39 37
40 38
41 36
42 40
43 41
44 39
45 52
46 53
47 51
48 46
49 47
50 45
51 49
52 50
53 48
54 61
55 62
56 60
57 55