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A285769 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1236
1313
1414
1515
1616
1717
1836
1919
20100
2121
2222
2323
24216
2525
2626
2727
28196
2929
3030
3131
3232
3333
3434
3535
361296
3737
3838
3939
401000
4141
4242
4343
44484
45225
4646
4747
481296
4949
50100
5151
52676
5353
54216
5555
562744
5757
5858
5959
60900
6161
6262
63441

[1,2,3,4,5,6,7,8,9,10,11,36,13,14,15,16,17,36,19,
 100,21,22,23,216,25,26,27,196,29,30,31,32,33,34,
 35,1296,37,38,39,1000,41,42,43,484,225,46,47,1296,
 49,100,51,676,53,216,55,2744,57,58,59,900,61,62,
 441]