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A293530 as a simple table

na(n)
01
11
20
31
4-1
50
61
7-1
81
90
101
11-1
12-1
13-7
140
151
16-1
17-1
185
1925
200
211
22-1
23-1
24-1
25-23
26-181
270
281
29-1
30-1
31-1
3225
33-41
341201
350
361
37-1
38-1
39-1
401
41-101
421111
43-10291
440
451
46-1
47-1
48-1
491
50139
51-209
52-6259
5397777
540
551
56-1
57-1
58-1
591
6019
61-569
62251
63-16015

[1,1,0,1,-1,0,1,-1,1,0,1,-1,-1,-7,0,1,-1,-1,5,25,
 0,1,-1,-1,-1,-23,-181,0,1,-1,-1,-1,25,-41,1201,0,
 1,-1,-1,-1,1,-101,1111,-10291,0,1,-1,-1,-1,1,139,
 -209,-6259,97777,0,1,-1,-1,-1,1,19,-569,251,
 -16015]