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A128317 as a simple table

na(n)
11
20
31
43
5-2
61
70
84
9-3
101
115
12-4
136
14-4
151
160
175
18-9
1910
20-5
211
227
23-6
2415
25-20
2615
27-6
281
290
3012
31-24
3236
33-35
3421
35-7
361
379
38-12
3930
40-56
4170
42-56
4328
44-8
451
460
479
48-30
4980
50-125
51126
52-84
5336
54-9
551
5611
57-10
5845
59-120
60210
61-252
62210
63-120
6445
65-10
661

[1,0,1,3,-2,1,0,4,-3,1,5,-4,6,-4,1,0,5,-9,10,-5,1,
 7,-6,15,-20,15,-6,1,0,12,-24,36,-35,21,-7,1,9,-12,
 30,-56,70,-56,28,-8,1,0,9,-30,80,-125,126,-84,36,
 -9,1,11,-10,45,-120,210,-252,210,-120,45,-10,1]