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A188583 as a simple table

na(n)
13
25
313
441
597
6131
7223
8283
9353
10397
11461
12467
13523
14577
15661
16677
17691
18773
19811
20887
21937
22997
231091
241223
251277
261321
271447
281487
291567
301571
311637
321721
331741
341777
351823
361861
372161
382243
392273
402341
412351
422357
432371
442383
452467
462551

[3,5,13,41,97,131,223,283,353,397,461,467,523,577,
 661,677,691,773,811,887,937,997,1091,1223,1277,
 1321,1447,1487,1567,1571,1637,1721,1741,1777,1823,
 1861,2161,2243,2273,2341,2351,2357,2371,2383,2467,
 2551]