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A007914 as a simple table

na(n)
11
24
39
42
525
636
749
81
93
10100
11121
1218
13169
14196
15225
164
17289
1812
19361
2050
21441
22484
23529
249
255
26676
271
28841
29900
30961
312
321089
331156
341225
356
361369
371444
381521
3925
401681
411764
421849
43242
4475
452116
462209
4736
487

[1,4,9,2,25,36,49,1,3,100,121,18,169,196,225,4,
 289,12,361,50,441,484,529,9,5,676,1,841,900,961,2,
 1089,1156,1225,6,1369,1444,1521,25,1681,1764,1849,
 242,75,2116,2209,36,7]