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A283023 as a simple table

na(n)
01
1-2
20
32
40
5-4
61
76
80
9-8
100
1112
12-1
13-18
140
1524
160
17-32
180
1944
200
21-58
220
2376
241
25-100
260
27128
280
29-164
300
31210
320
33-264
340
35332
36-1
37-416
380
39516
400
41-640
42-1
43790
440
45-968
460
471184
482
49-1444
500
511752
520
53-2120
541
552560
560
57-3078
580
593692
60-2
61-4420
620

[1,-2,0,2,0,-4,1,6,0,-8,0,12,-1,-18,0,24,0,-32,0,
 44,0,-58,0,76,1,-100,0,128,0,-164,0,210,0,-264,0,
 332,-1,-416,0,516,0,-640,-1,790,0,-968,0,1184,2,
 -1444,0,1752,0,-2120,1,2560,0,-3078,0,3692,-2,
 -4420,0]