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A143050 as a simple table

na(n)
10
2-1
30
43
5-3
62
7-5
86
90
10-24
1123
12-23
1347
147
1588
16143
17-376
18-5
195
20514
21755
22654
232304
24-2992
25-3025
263025
272271
2811279
29-720
3018847
31-112
32-48141
3348141
34-29182
3585227
36-95338
378960
38381240
39-389049
40389049
41-761329
42-69609
43-1445240
44-2268369
456162200
46-110613
47110613
48-8541182
49-12033565

[0,-1,0,3,-3,2,-5,6,0,-24,23,-23,47,7,88,143,-376,
 -5,5,514,755,654,2304,-2992,-3025,3025,2271,11279,
 -720,18847,-112,-48141,48141,-29182,85227,-95338,
 8960,381240,-389049,389049,-761329,-69609,
 -1445240,-2268369,6162200,-110613,110613,-8541182,
 -12033565]