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A127139 as a simple table

na(n)
11
2-2
31
4-3
50
61
70
8-2
90
101
11-5
120
130
140
151
166
17-3
18-2
190
200
211
22-7
230
240
250
260
270
281
290
300
310
32-2
330
340
350
361
370
380
39-3
400
410
420
430
440
451
4610
47-5
480
490
50-2
510
520
530
540
551

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