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A025492 as a simple table

na(n)
11
22
33
44
55
63
77
84
93
105
1111
124
1313
147
155
163
1717
183
1919
205
217
2211
2323
244
255
2613
273
287
2929
305
3131
324
3311
3417
357
363
3737
3819
3913
405
4141
427
4343
4411
453
4623
4747
483
497
505
5117
5213
5353
543
5511
567
5719
5829
5959
605
6161
6231
637
644
6513
6611
6767
6817
6923
707
7171
723
7373
7437
755
7619
7711
7813
7979
803
813
8241
8383
847
8517

[1,2,3,4,5,3,7,4,3,5,11,4,13,7,5,3,17,3,19,5,7,11,
 23,4,5,13,3,7,29,5,31,4,11,17,7,3,37,19,13,5,41,7,
 43,11,3,23,47,3,7,5,17,13,53,3,11,7,19,29,59,5,61,
 31,7,4,13,11,67,17,23,7,71,3,73,37,5,19,11,13,79,
 3,3,41,83,7,17]