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A166006 as a simple table

na(n)
11
22
31
40
51
60
7-1
80
9-1
10-2
11-3
12-4
13-3
14-2
15-1
160
171
182
191
202
213
222
233
242
253
262
273
282
291
300
311
320
33-1
34-2
35-1
36-2
37-3
38-4
39-5
40-4
41-5
42-4
43-3
44-4
45-3
46-4
47-5
48-6
49-5
50-4
51-5
52-6
53-7
54-8
55-7
56-8
57-9
58-10
59-9
60-8
61-9
62-8
63-9
64-10
65-9
66-8
67-9
68-10
69-11
70-10
71-11
72-12
73-11
74-10
75-11

[1,2,1,0,1,0,-1,0,-1,-2,-3,-4,-3,-2,-1,0,1,2,1,2,
 3,2,3,2,3,2,3,2,1,0,1,0,-1,-2,-1,-2,-3,-4,-5,-4,
 -5,-4,-3,-4,-3,-4,-5,-6,-5,-4,-5,-6,-7,-8,-7,-8,
 -9,-10,-9,-8,-9,-8,-9,-10,-9,-8,-9,-10,-11,-10,
 -11,-12,-11,-10,-11]