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A292049 as a simple table

na(n)
01
10
21
30
41
50
61
7-1
80
91
10-1
110
121
13-2
140
151
16-2
17-1
180
191
20-3
21-1
220
231
24-3
25-2
260
271
28-4
29-3
300
311
32-4
33-4
341
350
361
37-5
38-5
391
400
411
42-5
43-7
442
450
461
47-6
48-8
493
500
511
52-6
53-10
545
550
561
57-7
58-12
596
601
610
621
63-7
64-14
659
661
670
681
69-8
70-16
7111
722
730
741
75-8
76-19

[1,0,1,0,1,0,1,-1,0,1,-1,0,1,-2,0,1,-2,-1,0,1,-3,
 -1,0,1,-3,-2,0,1,-4,-3,0,1,-4,-4,1,0,1,-5,-5,1,0,
 1,-5,-7,2,0,1,-6,-8,3,0,1,-6,-10,5,0,1,-7,-12,6,1,
 0,1,-7,-14,9,1,0,1,-8,-16,11,2,0,1,-8,-19]