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A055196 as a simple table

na(n)
16
228
340
4117
5135
6496
7775
8891
91701
102176
115632
126875
138128
1418688
1523552
1626624
1744375
1888723
1989667
2091136
21274625
22352256
23557375
24628849
25722701
26796797
271071875
281200663
291288625
301358127
311512875
322246503
332473984
342490368
352896363
362909375

[6,28,40,117,135,496,775,891,1701,2176,5632,6875,
 8128,18688,23552,26624,44375,88723,89667,91136,
 274625,352256,557375,628849,722701,796797,1071875,
 1200663,1288625,1358127,1512875,2246503,2473984,
 2490368,2896363,2909375]