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A072785 as a simple table

na(n)
00
10
2-1
30
40
51
60
70
8-1
9-1
100
110
120
131
141
150
160
170
18-1
19-1
20-1
210
220
230
240
251
261
271
280
290
300
310
32-1
33-1
34-1
35-1
360
370
380
390
400
411
421
431
441
450
460
470
480
490
50-1
51-1
52-1
53-1
54-1
550
560
570
580
590
600
611
621
631
641
651
660
670
680
690
700
710
72-1
73-1
74-1
75-1
76-1
77-1
780
790
800
810
820
830
840
851
861
871
881
891
901
910
920
930
940
950
960
970
98-1
99-1
100-1
101-1
102-1
103-1
104-1
1050
1060
1070
1080
1090
1100
1110

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