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A127948 as a simple table

na(n)
01
10
22
3-1
41
53
6-2
70
82
94
10-3
11-1
121
133
145
15-4
16-2
170
182
194
206
21-5
22-3
23-1
241
253
265
277
28-6
29-4
30-2
310
322
334
346
358
36-7
37-5
38-3
39-1
401
413
425
437
449
45-8
46-6
47-4
48-2
490
502
514
526
538
5410

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