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A234644 as a simple table

na(n)
15
211
313
417
519
623
741
843
953
1059
1179
12103
13151
14191
15269
16277
17283
18373
19419
20521
21571
22577
23607
24829
25859
261039
272503
282657
292819
303533
313671
324079
334153
344243
354517
364951
374987
385689
395737
405783
417723
428101
439137
449173
459241
469539
4711467
4812323
4912697
5015017
5115277
5215427
5315803
5416057
5517959
5618661

[5,11,13,17,19,23,41,43,53,59,79,103,151,191,269,
 277,283,373,419,521,571,577,607,829,859,1039,2503,
 2657,2819,3533,3671,4079,4153,4243,4517,4951,4987,
 5689,5737,5783,7723,8101,9137,9173,9241,9539,
 11467,12323,12697,15017,15277,15427,15803,16057,
 17959,18661]