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A154544 as a simple table

na(n)
13
25
37
437
543
653
759
873
979
1083
1197
12223
13227
14229
15347
16349
17359
18367
19379
20389
21397
22439
23443
24449
25463
26563
27569
28577
29587
30593
31599
32643
33653
34659
35673
36683
37739
38743
39757
40773
41839
42853
43857
44859
45863
46883
47887
48937
49953
50983
51997
521117
531151
541171

[3,5,7,37,43,53,59,73,79,83,97,223,227,229,347,
 349,359,367,379,389,397,439,443,449,463,563,569,
 577,587,593,599,643,653,659,673,683,739,743,757,
 773,839,853,857,859,863,883,887,937,953,983,997,
 1117,1151,1171]