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A145475 as a simple table

na(n)
15
217
329
441
589
6101
7149
8197
9257
10281
11317
12449
13461
14509
15521
16569
17617
18677
19701
20761
21821
22881
23941
241097
251109
261181
271217
281277
291289
301301
311601
321637
331697
341709
351877
361889
371949
382081
392309
402357
412417
422441
432549
442621
452729
462801
472837
482861

[5,17,29,41,89,101,149,197,257,281,317,449,461,
 509,521,569,617,677,701,761,821,881,941,1097,1109,
 1181,1217,1277,1289,1301,1601,1637,1697,1709,1877,
 1889,1949,2081,2309,2357,2417,2441,2549,2621,2729,
 2801,2837,2861]