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A099552 as a simple table

na(n)
11
22
33
42
55
62
75
86
91
1010
112
1212
135
1414
155
166
178
1810
1915
2020
217
226
2318
2424
2525
266
2732
2832
293
3010
311
3212
3341
3434
355
366
378
3846
3933
4020
4134
4236
4321
4424
4530
4636
4736
4848
4923
5050
5156
5244
5334
5442
5530
5648
579
5826
594
6060
6144
6234
6333
6460
6565
6628
6716
6832
6966
7020
7129
7244
7378
7448
7575
7652
779
788
7937

[1,2,3,2,5,2,5,6,1,10,2,12,5,14,5,6,8,10,15,20,7,
 6,18,24,25,6,32,32,3,10,1,12,41,34,5,6,8,46,33,20,
 34,36,21,24,30,36,36,48,23,50,56,44,34,42,30,48,9,
 26,4,60,44,34,33,60,65,28,16,32,66,20,29,44,78,48,
 75,52,9,8,37]