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A151931 as a simple table

na(n)
01
11
21
30
42
5-2
62
71
82
9-3
101
112
120
130
143
150
162
17-4
182
190
202
211
222
23-2
240
25-1
260
274
285
29-2
30-4
311
327
33-5
34-5
355
366
37-7
382
395
40-1
41-5
425
437
44-4
45-1
46-2
47-2
4810
49-1
50-3
51-4
525
535
54-4
551
566
57-3
580
592
60-1
61-1
621
631
647
65-3
66-4
672
68-1
692
701
714
720
73-2
743
753
76-5
774
78-11
791
809
810
82-1
83-4
841
855
860
8710
88-7
892
901
91-1
922
93-1
94-2
951
9610
97-5
98-5
99-1
1001

[1,1,1,0,2,-2,2,1,2,-3,1,2,0,0,3,0,2,-4,2,0,2,1,2,
 -2,0,-1,0,4,5,-2,-4,1,7,-5,-5,5,6,-7,2,5,-1,-5,5,
 7,-4,-1,-2,-2,10,-1,-3,-4,5,5,-4,1,6,-3,0,2,-1,-1,
 1,1,7,-3,-4,2,-1,2,1,4,0,-2,3,3,-5,4,-11,1,9,0,-1,
 -4,1,5,0,10,-7,2,1,-1,2,-1,-2,1,10,-5,-5,-1,1]