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A276307 as a simple table

na(n)
167
297
3127
4199
5227
6229
7241
8277
9307
10313
11331
12379
13397
14457
15467
16499
17547
18617
19619
20647
21709
22727
23739
24757
25773
26797
27823
28829
29857
30883
31977
321033
331069
341093
351117
361123
371171
381187
391193
401201
411277
421297
431303
441319
451423
461447
471459
481471
491483
501609

[67,97,127,199,227,229,241,277,307,313,331,379,
 397,457,467,499,547,617,619,647,709,727,739,757,
 773,797,823,829,857,883,977,1033,1069,1093,1117,
 1123,1171,1187,1193,1201,1277,1297,1303,1319,1423,
 1447,1459,1471,1483,1609]