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A330741 as a simple table

na(n)
11
22
33
44
55
63
77
88
99
105
1111
122
1313
147
155
1616
1717
189
1919
205
213
2211
2323
243
2525
2613
2727
287
2929
305
3131
3232
3311
3417
357
369
3737
3819
3913
408
4141
423
4343
4411
453
4623
4747
488
4949
5025
5117
5213
5353
5427
5511
568
5719
5829
5959
605
6161
6231
639
6464
6513
6611
6767
6817
693
707
7171
729
7373
7437
7525
7619
7711
7813
7979
8016
8181
8241
8383
843
8517
8643
8729
8811
8989
903

[1,2,3,4,5,3,7,8,9,5,11,2,13,7,5,16,17,9,19,5,3,
 11,23,3,25,13,27,7,29,5,31,32,11,17,7,9,37,19,13,
 8,41,3,43,11,3,23,47,8,49,25,17,13,53,27,11,8,19,
 29,59,5,61,31,9,64,13,11,67,17,3,7,71,9,73,37,25,
 19,11,13,79,16,81,41,83,3,17,43,29,11,89,3]