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A323075 as a simple table

na(n)
11
22
33
43
55
63
77
85
97
103
1111
127
1313
145
1511
167
1717
183
1919
2011
2111
227
2323
2413
2511
265
2719
2811
2929
307
3131
3217
3323
343
3529
3619
3737
3811
3919
4011
4141
427
4343
4423
4531
4613
4747
4811
4943
505
5129
5219
5353
5411
5531
5629
5719
587
5959
6031
6161
6217
6343
6423
6553
663
6767
6829
6947
7019
7171
7237
7373
7411
7529
7619
7767
7811
7979
8041
8131
827
8383
8443
8547
8623
8759
8831
8989
9013

[1,2,3,3,5,3,7,5,7,3,11,7,13,5,11,7,17,3,19,11,11,
 7,23,13,11,5,19,11,29,7,31,17,23,3,29,19,37,11,19,
 11,41,7,43,23,31,13,47,11,43,5,29,19,53,11,31,29,
 19,7,59,31,61,17,43,23,53,3,67,29,47,19,71,37,73,
 11,29,19,67,11,79,41,31,7,83,43,47,23,59,31,89,13]