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A079311 as a simple table

na(n)
11
22
33
42
55
63
77
84
94
105
1111
125
1313
147
155
165
1717
186
1919
206
217
2211
2323
247
257
2613
279
288
2929
307
3131
328
3311
3417
358
368
3737
3819
3913
409
4141
429
4343
4411
4510
4623
4747
4810
499
5011
5117
5213
5353
5410
5512
5610
5719
5829
5959
6011
6161
6231
6311
6411
6513
6612
6767
6817
6923
7012
7171
7212
7373
7437
7515
7619
7713
7814
7979

[1,2,3,2,5,3,7,4,4,5,11,5,13,7,5,5,17,6,19,6,7,11,
 23,7,7,13,9,8,29,7,31,8,11,17,8,8,37,19,13,9,41,9,
 43,11,10,23,47,10,9,11,17,13,53,10,12,10,19,29,59,
 11,61,31,11,11,13,12,67,17,23,12,71,12,73,37,15,
 19,13,14,79]