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A084885 as a simple table

na(n)
11
21
31
41
54
61
71
81
99
101
111
124
139
141
151
161
171
181
194
2025
211
221
234
249
252
2625
2736
281
291
301
319
321
3325
349
3549
361
371
384
391
404
4125
424
4349
4416
451
461
471
489
494
501
519
5249
531
5427
551
561
574
589
592
6025
6136
6249
6316
6427
65100
661
671
681
691
701
7125
721
7349
744
759
7625
77121
781

[1,1,1,1,4,1,1,1,9,1,1,4,9,1,1,1,1,1,4,25,1,1,4,9,
 2,25,36,1,1,1,9,1,25,9,49,1,1,4,1,4,25,4,49,16,1,
 1,1,9,4,1,9,49,1,27,1,1,4,9,2,25,36,49,16,27,100,
 1,1,1,1,1,25,1,49,4,9,25,121,1]