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A097248 as a simple table

na(n)
11
22
33
43
55
66
77
86
95
1010
1111
125
1313
1414
1515
165
1717
1810
1919
2015
2121
2222
2323
2410
257
2626
2715
2821
2929
3030
3131
3210
3333
3434
3535
3615
3737
3838
3939
4030
4141
4242
4343
4433
457
4646
4747
4815
4911
5014
5151
5239
5353
5430
5555
5642
5757
5858
5959
607
6161
6262
6335
6415
6565
6666
6767
6851
6969
7070
7171
7230
7373
7474
7521

[1,2,3,3,5,6,7,6,5,10,11,5,13,14,15,5,17,10,19,15,
 21,22,23,10,7,26,15,21,29,30,31,10,33,34,35,15,37,
 38,39,30,41,42,43,33,7,46,47,15,11,14,51,39,53,30,
 55,42,57,58,59,7,61,62,35,15,65,66,67,51,69,70,71,
 30,73,74,21]