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A117926 as a simple table

na(n)
11
22
33
416
525
636
749
864
9729
101000
111331
121728
132197
142744
153375
1665536
1783521
18104976
19130321
20160000
21194481
22234256
23279841
24331776
259765625
2611881376
2714348907
2817210368
2920511149
3024300000
3128629151
3233554432
3339135393

[1,2,3,16,25,36,49,64,729,1000,1331,1728,2197,
 2744,3375,65536,83521,104976,130321,160000,194481,
 234256,279841,331776,9765625,11881376,14348907,
 17210368,20511149,24300000,28629151,33554432,
 39135393]