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A207170 as a simple table

na(n)
14
216
336
481
5169
6361
7784
81681
93600
107744
1116641
1235721
1376729
14164836
15354025
16760384
171633284
183508129
197535025
2016184529
2134762816
2274666881
23160376896
24344473600
25739894401
261589218225
273413480625
287331811876
2915747991081

[4,16,36,81,169,361,784,1681,3600,7744,16641,
 35721,76729,164836,354025,760384,1633284,3508129,
 7535025,16184529,34762816,74666881,160376896,
 344473600,739894401,1589218225,3413480625,
 7331811876,15747991081]