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A141772 as a simple table

na(n)
13
25
37
417
523
637
773
897
9107
10113
11163
12167
13173
14193
15197
16227
17233
18277
19283
20313
21317
22337
23347
24367
25397
26487
27503
28547
29607
30617
31643
32653
33673
34677
35683
36743
37787
38823
39827
40853
41857
42877
43887
44907
45947
46983
47997
481013
491093
501117
511153
521163
531187

[3,5,7,17,23,37,73,97,107,113,163,167,173,193,197,
 227,233,277,283,313,317,337,347,367,397,487,503,
 547,607,617,643,653,673,677,683,743,787,823,827,
 853,857,877,887,907,947,983,997,1013,1093,1117,
 1153,1163,1187]