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A254767 as a simple table

na(n)
18
24
39
416
525
636
749
827
924
10100
11121
1218
13169
14196
15225
1632
17289
1896
19361
2050
21441
22484
23529
2472
2540
26676
2764
2898
29841
30900
31961
3254
331089
341156
351225
3648
371369
381444
391521
40200
411681
421764
431849
44242
4575
462116
472209
48288
4956
50160
512601
52338
532809
54108

[8,4,9,16,25,36,49,27,24,100,121,18,169,196,225,
 32,289,96,361,50,441,484,529,72,40,676,64,98,841,
 900,961,54,1089,1156,1225,48,1369,1444,1521,200,
 1681,1764,1849,242,75,2116,2209,288,56,160,2601,
 338,2809,108]