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A288211 as a simple table

na(n)
11
26
3-5
436
5-45
610
7216
8-360
980
1075
11-10
121296
13-2700
14600
151125
16-250
17-75
185
197776
20-19440
214320
2212150
23-3600
24-1125
25-540
26225
27200
2836
29-1
3046656
31-136080
3230240
33113400
34-37800
35-23625
362800
375250
38-3780
393150
40-350
41252
42-105
43-7

[1,6,-5,36,-45,10,216,-360,80,75,-10,1296,-2700,
 600,1125,-250,-75,5,7776,-19440,4320,12150,-3600,
 -1125,-540,225,200,36,-1,46656,-136080,30240,
 113400,-37800,-23625,2800,5250,-3780,3150,-350,
 252,-105,-7]