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A111610 as a simple table

na(n)
11
22
33
44
55
64
77
88
91
1010
1111
128
1313
1414
1510
1616
1717
182
1919
2020
2114
2222
2323
2424
2525
2626
273
2828
2929
3010
3131
3232
3333
3434
3535
364
3737
3838
3913
4040
4141
4214
4343
4444
455
4646
4747
4848
4949
5050
5117
5252
5353
546
5555
5656
5757
5858
5959
6040
6161
6262
637
6464
6565
6644
6767
6868
6946
7070
7171
728
7373
7474
7550

[1,2,3,4,5,4,7,8,1,10,11,8,13,14,10,16,17,2,19,20,
 14,22,23,24,25,26,3,28,29,10,31,32,33,34,35,4,37,
 38,13,40,41,14,43,44,5,46,47,48,49,50,17,52,53,6,
 55,56,57,58,59,40,61,62,7,64,65,44,67,68,46,70,71,
 8,73,74,50]