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A265324 as a simple table

na(n)
12
23
35
47
511
631
771
873
997
10311
11733
12971
13991
149311
15999331
161111111111111111111
1711111111111111111111111

[2,3,5,7,11,31,71,73,97,311,733,971,991,9311,
 999331,1111111111111111111,
 11111111111111111111111]