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A053626 as a simple table

na(n)
11
22
33
44
55
62
77
88
99
1010
1111
124
1313
1414
153
1616
1717
186
1919
205
2121
2222
2323
248
2525
2626
2727
284
2929
306
3131
3232
3333
3434
3514
3612
3737
3838
3939
4010
4141
427
4343
4444
455
4646
4747
4816
4949
5050
5151
5252
5353
5418
5555
568
5757
5858
5959
6012
6161
6262
6318
6464
6565
666
6767
6868
6969
7028
7171
729
7373
7474
7515
7676

[1,2,3,4,5,2,7,8,9,10,11,4,13,14,3,16,17,6,19,5,
 21,22,23,8,25,26,27,4,29,6,31,32,33,34,14,12,37,
 38,39,10,41,7,43,44,5,46,47,16,49,50,51,52,53,18,
 55,8,57,58,59,12,61,62,18,64,65,6,67,68,69,28,71,
 9,73,74,15,76]