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A125746 as a simple table

na(n)
11
22
33
44
55
63
77
88
99
1010
1111
126
1313
1414
1515
1616
1717
189
1919
2010
2121
2222
2323
248
2525
2626
2727
2814
2929
3015
3131
3232
3333
3434
3535
3612
3737
3838
3939
4020
4141
4221
4343
4444
4545
4646
4747
4816
4949
5050
5151
5252
5353
5427
5555
5628
5757
5858
5959
6020
6161
6262
6363
6464
6565
6633
6767
6868
6969
7035
7171
7224
7373

[1,2,3,4,5,3,7,8,9,10,11,6,13,14,15,16,17,9,19,10,
 21,22,23,8,25,26,27,14,29,15,31,32,33,34,35,12,37,
 38,39,20,41,21,43,44,45,46,47,16,49,50,51,52,53,
 27,55,28,57,58,59,20,61,62,63,64,65,33,67,68,69,
 35,71,24,73]