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A108083 as a simple table

na(n)
01
1-3
2-1
3-15
4-2
51
6105
729
8-5
9-1
10945
11156
12-74
13-4
141
15-10395
16-2661
17658
18118
19-7
20-1
21-135135
22-24198
2311215
24876
25-209
26-6
271
282027025
29498105
30-144027
31-24355
322259
33299
34-9
35-1
3634459425
376440760
38-2946564
39-270008
4062758
412824
42-452
43-8
441
45-654729075
46-156833865
4749543956
488076716

[1,-3,-1,-15,-2,1,105,29,-5,-1,945,156,-74,-4,1,
 -10395,-2661,658,118,-7,-1,-135135,-24198,11215,
 876,-209,-6,1,2027025,498105,-144027,-24355,2259,
 299,-9,-1,34459425,6440760,-2946564,-270008,62758,
 2824,-452,-8,1,-654729075,-156833865,49543956,
 8076716]