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A262938 as a simple table

na(n)
01
1-2
20
30
42
50
62
7-4
80
9-2
104
110
124
13-8
140
15-4
1610
170
188
19-16
200
21-8
2220
230
2414
25-30
260
27-16
2836
290
3024
31-52
320
33-28
3464
350
3642
37-88
380
39-48
40108
410
4268
43-144
440
45-80
46176
470
48108
49-230
500
51-128
52280
530
54170
55-360
560
57-200
58436
590
60260
61-552
620
63-308
64666

[1,-2,0,0,2,0,2,-4,0,-2,4,0,4,-8,0,-4,10,0,8,-16,
 0,-8,20,0,14,-30,0,-16,36,0,24,-52,0,-28,64,0,42,
 -88,0,-48,108,0,68,-144,0,-80,176,0,108,-230,0,
 -128,280,0,170,-360,0,-200,436,0,260,-552,0,-308,
 666]