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A109395 as a simple table

na(n)
11
22
33
42
55
63
77
82
93
105
1111
123
1313
147
1515
162
1717
183
1919
205
217
2211
2323
243
255
2613
273
287
2929
3015
3131
322
3333
3417
3535
363
3737
3819
3913
405
4141
427
4343
4411
4515
4623
4747
483
497
505
5151
5213
5353
543
5511
567
5719
5829
5959
6015
6161
6231
637
642
6565
6633
6767
6817
6969
7035
7171
723
7373
7437
7515
7619
7777
7813
7979
805
813

[1,2,3,2,5,3,7,2,3,5,11,3,13,7,15,2,17,3,19,5,7,
 11,23,3,5,13,3,7,29,15,31,2,33,17,35,3,37,19,13,5,
 41,7,43,11,15,23,47,3,7,5,51,13,53,3,11,7,19,29,
 59,15,61,31,7,2,65,33,67,17,69,35,71,3,73,37,15,
 19,77,13,79,5,3]