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A128586 as a simple table

na(n)
11
20
31
4-1
50
62
72
8-3
9-3
103
11-3
128
130
14-7
155
164
17-15
1810
195
20-17
218
22-5
2324
24-30
2515
2627
27-35
2813
296
30-35
3163
32-70
33-7
3477
35-70
3621
37-7
3848
39-112
40182
41-98
42-84
43196
44-134
4534
468
47-63
48180
49-378
50378
51-84
52-336
53450
54-251
5555
56-9
5780
58-270
59690
60-966
61714
62210
63-990
64980
65-461
6689

[1,0,1,-1,0,2,2,-3,-3,3,-3,8,0,-7,5,4,-15,10,5,
 -17,8,-5,24,-30,15,27,-35,13,6,-35,63,-70,-7,77,
 -70,21,-7,48,-112,182,-98,-84,196,-134,34,8,-63,
 180,-378,378,-84,-336,450,-251,55,-9,80,-270,690,
 -966,714,210,-990,980,-461,89]