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A372728 as a simple table

na(n)
00
11
21
30
41
50
60
71
8-1
90
100
111
120
131
140
150
161
17-1
18-1
191
200
210
221
230
240
250
261
270
280
291
301
311
321
33-1
341
350
360
371
380
39-1
400
41-1
420
431
440
450
461
471
480
491
501
510
521
531
540
550
561
570
581
590
600
610
62-1
630
641
650
660
671
68-1
69-1
701
711
721
731
74-1
751
76-1
770
780
791
800
810
820
83-1
840
85-1
860
870
880
891
900

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