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A138057 as a simple table

na(n)
00
10
2-2
30
4-3
53
60
7-4
84
9-4
100
11-5
125
13-5
145
150
16-6
176
18-6
196
20-6
210
22-7
237
24-7
257
26-7
277
280
29-8
308
31-8
328
33-8
348
35-8
360
37-9
389
39-9
409
41-9
429
43-9
449
450
46-10
4710
48-10
4910
50-10
5110
52-10
5310
54-10

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