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A061020 as a simple table

na(n)
11
2-1
3-2
43
5-4
62
7-6
8-5
97
104
11-10
12-6
13-12
146
158
1611
17-16
18-7
19-18
20-12
2112
2210
23-22
2410
2521
2612
27-20
28-18
29-28
30-8
31-30
32-21
3320
3416
3524
3621
37-36
3818
3924
4020
41-40
42-12
43-42
44-30
45-28
4622
47-46
48-22
4943
50-21
5132
52-36
53-52
5420
5540
5630
5736
5828
59-58
6024
61-60
6230
63-42
6443
6548
66-20
67-66
68-48
6944
70-24
71-70
72-35

[1,-1,-2,3,-4,2,-6,-5,7,4,-10,-6,-12,6,8,11,-16,
 -7,-18,-12,12,10,-22,10,21,12,-20,-18,-28,-8,-30,
 -21,20,16,24,21,-36,18,24,20,-40,-12,-42,-30,-28,
 22,-46,-22,43,-21,32,-36,-52,20,40,30,36,28,-58,
 24,-60,30,-42,43,48,-20,-66,-48,44,-24,-70,-35]