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A136705 as a simple table

na(n)
01
11
2-1
3-1
4-1
51
61
70
81
9-1
10-1
110
120
13-1
141
151
160
170
180
191
20-1
21-1
220
230
240
250
26-1
271
281
290
300
310
320
330
341
35-1
36-1
370
380
390
400
410
420
43-1
441
451
460
470
480
490
500
510
520
531
54-1
55-1
560
570
580
590
600
610
620
630
64-1
651
661
670
680
690
700
710
720
730

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