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A128503 as a simple table

na(n)
01
13
26
3-3
410
5-12
615
7-30
86
921
10-60
1130
1228
13-105
1490
15-10
1636
17-168
18210
19-60
2045
21-252
22420
23-210
2415
2555
26-360
27756
28-560
29105
3066
31-495
321260
33-1260
34420
35-21
3678
37-660
381980
39-2520
401260
41-168
4291
43-858
442970
45-4620
463150
47-756
4828
49105
50-1092
514290
52-7920
536930
54-2520
55252
56120
57-1365

[1,3,6,-3,10,-12,15,-30,6,21,-60,30,28,-105,90,
 -10,36,-168,210,-60,45,-252,420,-210,15,55,-360,
 756,-560,105,66,-495,1260,-1260,420,-21,78,-660,
 1980,-2520,1260,-168,91,-858,2970,-4620,3150,-756,
 28,105,-1092,4290,-7920,6930,-2520,252,120,-1365]