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A378220 as a simple table

na(n)
11
2-2
3-4
4-2
5-6
68
7-10
8-2
9-4
1012
11-12
128
13-16
1420
1524
16-2
17-18
188
19-22
2012
2140
2224
23-28
248
25-6
2632
27-4
2820
29-30
30-48
31-36
32-2
3348
3436
3560
368
37-40
3844
3964
4012
41-42
42-80
43-46
4424
4524
4656
47-52
488
49-10
5012
5172
5232
53-58
548
5572
5620
5788
5860
59-60
60-48
61-66
6272
6340
64-2
6596
66-96
67-70
6836
69112
70-120
71-72
728
73-78
7480
7524

[1,-2,-4,-2,-6,8,-10,-2,-4,12,-12,8,-16,20,24,-2,
 -18,8,-22,12,40,24,-28,8,-6,32,-4,20,-30,-48,-36,
 -2,48,36,60,8,-40,44,64,12,-42,-80,-46,24,24,56,
 -52,8,-10,12,72,32,-58,8,72,20,88,60,-60,-48,-66,
 72,40,-2,96,-96,-70,36,112,-120,-72,8,-78,80,24]