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A180407 as a simple table

na(n)
1113
2131
3179
4191
5199
6311
7313
8337
9353
10373
11733
12739
13797
14919
15937
16971
17991
181031
191033
201091
211097
221103
231109
241181
251301
261439
271471
281499
291741
301811
311901
321949
333011
343169
353301
363343
373347
383389
393433
403583
413853
427187
437433
447457
457547

[113,131,179,191,199,311,313,337,353,373,733,739,
 797,919,937,971,991,1031,1033,1091,1097,1103,1109,
 1181,1301,1439,1471,1499,1741,1811,1901,1949,3011,
 3169,3301,3343,3347,3389,3433,3583,3853,7187,7433,
 7457,7547]