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A173264 as a simple table

na(n)
01
11
2-1
31
42
5-1
61
7-2
81
9-1
101
112
120
132
14-1
151
16-2
17-1
18-4
193
20-1
211
222
232
248
25-7
264
27-1
281
29-2
30-3
31-14
3213
33-11
345
35-1
361
372
384
3922
40-20
4124
42-16
436
44-1
451
46-2
47-5
48-32
4927
50-46
5140
52-22
537
54-1
551
562
576
5844
59-33
6082
61-86
6262
63-29
648
65-1
661
67-2
68-7
69-58
7037
71-139
72166
73-148
7491
75-37
769
77-1

[1,1,-1,1,2,-1,1,-2,1,-1,1,2,0,2,-1,1,-2,-1,-4,3,
 -1,1,2,2,8,-7,4,-1,1,-2,-3,-14,13,-11,5,-1,1,2,4,
 22,-20,24,-16,6,-1,1,-2,-5,-32,27,-46,40,-22,7,-1,
 1,2,6,44,-33,82,-86,62,-29,8,-1,1,-2,-7,-58,37,
 -139,166,-148,91,-37,9,-1]