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A049073 as a simple table

na(n)
11
22
33
44
51
66
77
88
93
1010
111
1212
131
1414
1515
1616
171
1818
191
2020
2121
2222
231
2424
251
2626
273
2828
291
3030
3131
3216
333
342
357
3636
371
382
393
4040
411
4242
431
4444
4515
4646
471
4848
497
5010
513
5252
531
5418
551
5656
573
5858
591
6060
611
6262
6363
6416
651
6666
671
684
693
7070
711
7272
731
742
7515
764
777
7878
791
8080
813
8282
831
8484
851

[1,2,3,4,1,6,7,8,3,10,1,12,1,14,15,16,1,18,1,20,
 21,22,1,24,1,26,3,28,1,30,31,16,3,2,7,36,1,2,3,40,
 1,42,1,44,15,46,1,48,7,10,3,52,1,18,1,56,3,58,1,
 60,1,62,63,16,1,66,1,4,3,70,1,72,1,2,15,4,7,78,1,
 80,3,82,1,84,1]