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A049078 as a simple table

na(n)
13
217
341
467
583
6109
7157
8191
9211
10241
11283
12353
13367
14401
15461
16509
17547
18563
19587
20617
21739
22773
23797
24859
25877
26967
27991
281031
291087
301171
311201
321217
331409
341433
351447
361471
371499
381597
391621
401669
411723
421741
431823
441913
452027
462063
472081
482099

[3,17,41,67,83,109,157,191,211,241,283,353,367,
 401,461,509,547,563,587,617,739,773,797,859,877,
 967,991,1031,1087,1171,1201,1217,1409,1433,1447,
 1471,1499,1597,1621,1669,1723,1741,1823,1913,2027,
 2063,2081,2099]