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A269844 as a simple table

na(n)
15
211
313
429
543
659
761
867
983
10131
11139
12157
13173
14211
15227
16229
17277
18283
19317
20331
21347
22373
23389
24419
25421
26443
27461
28509
29547
30563
31571
32619
33643
34653
35659
36661
37691
38709
39733
40787
41797
42821
43853
44859
45877
46907
47941
48947
49997
501019
511021
521069
531091
541093
551109
561123
571163
581181
591213

[5,11,13,29,43,59,61,67,83,131,139,157,173,211,
 227,229,277,283,317,331,347,373,389,419,421,443,
 461,509,547,563,571,619,643,653,659,661,691,709,
 733,787,797,821,853,859,877,907,941,947,997,1019,
 1021,1069,1091,1093,1109,1123,1163,1181,1213]