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A154632 as a simple table

na(n)
15
217
323
441
559
671
789
8149
9197
10233
11239
12347
13359
14401
15419
16449
17563
18683
19761
20773
21827
22887
23971
24977
251049
261061
271097
281193
291277
301373
311439
321553
331571
341787
351871
361877
371931
382069
392267
402273
412381
422417
432447
442687
452699
462777
472843
482957

[5,17,23,41,59,71,89,149,197,233,239,347,359,401,
 419,449,563,683,761,773,827,887,971,977,1049,1061,
 1097,1193,1277,1373,1439,1553,1571,1787,1871,1877,
 1931,2069,2267,2273,2381,2417,2447,2687,2699,2777,
 2843,2957]