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A118823 as a simple table

na(n)
11
2-1
3-1
41
51
60
71
8-4
9-7
103
11-1
125
139
14-4
151
16-12
17-23
1811
19-1
2013
2125
22-12
231
24-16
25-31
2615
27-1
2817
2933
30-16
311
32-32
33-63
3431
35-1
3633
3765
38-32
391
40-36
41-71
4235
43-1
4437
4573
46-36
471
48-44
49-87
5043
51-1
5245
5389
54-44
551
56-48
57-95
5847
59-1
6049
6197
62-48
631
64-80
65-159
6679
67-1
6881
69161
70-80
711
72-84
73-167
7483
75-1
7685
77169
78-84
791
80-92

[1,-1,-1,1,1,0,1,-4,-7,3,-1,5,9,-4,1,-12,-23,11,
 -1,13,25,-12,1,-16,-31,15,-1,17,33,-16,1,-32,-63,
 31,-1,33,65,-32,1,-36,-71,35,-1,37,73,-36,1,-44,
 -87,43,-1,45,89,-44,1,-48,-95,47,-1,49,97,-48,1,
 -80,-159,79,-1,81,161,-80,1,-84,-167,83,-1,85,169,
 -84,1,-92]