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A250140 as a simple table

na(n)
18
227
314
464
567
624
7125
8204
9162
1041
11216
12485
13632
14391
1568
16343
17986
181827
191959
20900
21111
22512
231799
244368
256902
265696
272026
28180
29729
303032
319156
3219446
3324125
3416104
354530
36289
371000
384809
3917424
4046914
4179200
4281664
4345232
449975
45460
461331

[8,27,14,64,67,24,125,204,162,41,216,485,632,391,
 68,343,986,1827,1959,900,111,512,1799,4368,6902,
 5696,2026,180,729,3032,9156,19446,24125,16104,
 4530,289,1000,4809,17424,46914,79200,81664,45232,
 9975,460,1331]