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A079871 as a simple table

na(n)
11
22
33
44
55
69
77
88
99
1016
1111
1227
1313
1416
1516
1616
1717
1827
1919
2027
2125
2225
2323
2481
2525
2636
2727
2864
2929
3064
3131
3232
3336
3436
3536
3681
3737
3849
3949
4081
4141
4264
4343
4464
4564
4649
4747
48243
4949
5064
5164
5264
5353
5481
5564
5681
5764
5864
5959
6081
6161
6264
6364
6464
6581
66125
6767
68125
6981
70125
7171

[1,2,3,4,5,9,7,8,9,16,11,27,13,16,16,16,17,27,19,
 27,25,25,23,81,25,36,27,64,29,64,31,32,36,36,36,
 81,37,49,49,81,41,64,43,64,64,49,47,243,49,64,64,
 64,53,81,64,81,64,64,59,81,61,64,64,64,81,125,67,
 125,81,125,71]