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A196840 as a simple table

na(n)
01
11
21
31
41
51
60
71
81
91
10-1
110
121
131
141
150
16-1
170
185
191
201
211
220
23-1
240
251
261
271
280
291
300
31-7
320
337
341
351
36-1
370
382
390
40-7
410
422
431
441
450
46-3
470
481
490
50-7
510
523
531
541
555
560
57-1
580
591
600
61-1
620
635
641
651

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