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A258090 as a simple table

na(n)
01
1-2
2-1
34
4-3
50
63
70
81
9-2
10-2
11-4
120
132
143
15-4
169
176
18-9
190
20-6
212
223
234
24-7
258
260
27-12
28-3
29-6
306
310
329
330
348
354
362
37-6
38-5
398
40-7
41-10
42-1
434
445
452
46-13
470
489
49-8
50-2
5112
52-3
534
540
55-4
56-16
576
58-1
5912
6010
610
626
630
641
65-8
6615
67-12
680
69-6
701
71-16
72-16

[1,-2,-1,4,-3,0,3,0,1,-2,-2,-4,0,2,3,-4,9,6,-9,0,
 -6,2,3,4,-7,8,0,-12,-3,-6,6,0,9,0,8,4,2,-6,-5,8,
 -7,-10,-1,4,5,2,-13,0,9,-8,-2,12,-3,4,0,-4,-16,6,
 -1,12,10,0,6,0,1,-8,15,-12,0,-6,1,-16,-16]