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A340171 as a simple table

na(n)
00
11
21
30
4-1
5-2
6-2
7-2
8-2
9-1
100
111
122
133
143
153
163
173
183
192
201
210
22-1
23-2
24-3
25-4
26-4
27-4
28-4
29-4
30-4
31-4
32-4
33-3
34-2
35-1
360
371
382
393
404
415
425
435
445
455
465
475
485
495
505
514
523
532
541
550
56-1
57-2
58-3
59-4
60-5
61-6
62-6
63-6
64-6
65-6
66-6
67-6
68-6
69-6
70-6
71-6
72-6
73-5

[0,1,1,0,-1,-2,-2,-2,-2,-1,0,1,2,3,3,3,3,3,3,2,1,
 0,-1,-2,-3,-4,-4,-4,-4,-4,-4,-4,-4,-3,-2,-1,0,1,2,
 3,4,5,5,5,5,5,5,5,5,5,5,4,3,2,1,0,-1,-2,-3,-4,-5,
 -6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-5]