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A328729 as a simple table

na(n)
11
2-1
3-2
4-2
5-4
62
7-6
80
9-3
104
11-10
124
13-12
146
158
160
17-16
183
19-18
208
2112
2210
23-22
240
25-5
2612
270
2812
29-28
30-8
31-30
320
3320
3416
3524
366
37-36
3818
3924
400
41-40
42-12
43-42
4420
4512
4622
47-46
480
49-7
505
5132
5224
53-52
540
5540
560
5736
5828
59-58
60-16
61-60
6230
6318
640
6548
66-20
67-66
6832
6944
70-24

[1,-1,-2,-2,-4,2,-6,0,-3,4,-10,4,-12,6,8,0,-16,3,
 -18,8,12,10,-22,0,-5,12,0,12,-28,-8,-30,0,20,16,
 24,6,-36,18,24,0,-40,-12,-42,20,12,22,-46,0,-7,5,
 32,24,-52,0,40,0,36,28,-58,-16,-60,30,18,0,48,-20,
 -66,32,44,-24]