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A127244 as a simple table

na(n)
01
1-1
21
31
4-1
51
60
70
80
91
100
110
120
13-1
141
150
160
170
180
190
201
210
220
230
240
250
260
271
280
290
300
310
320
330
34-1
351
360
370
380
390
400
410
421
43-1
441
450
460
470
480
490
500
510
520
530
541
550
560
570
580
590
600
610
620
630
640
651
660
670
680
690
700
710
720
730
740
750
76-1
771
780
790
800
810
820
830
840
850
860
870
880
890
901

[1,-1,1,1,-1,1,0,0,0,1,0,0,0,-1,1,0,0,0,0,0,1,0,0,
 0,0,0,0,1,0,0,0,0,0,0,-1,1,0,0,0,0,0,0,1,-1,1,0,0,
 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,
 0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,0,0,1]