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A238665 as a simple table

na(n)
111
247
359
461
567
671
7127
8131
9137
10151
11157
12227
13337
14347
15353
16431
17467
18509
19521
20557
21577
22599
23613
24617
25619
26631
27683
28691
29701
30733
31743
32773
33857
34911
35983
36997
371013
381039
391051
401097
411151
421153
431193
441201
451307
461321
471453
481471
491531
501607

[11,47,59,61,67,71,127,131,137,151,157,227,337,
 347,353,431,467,509,521,557,577,599,613,617,619,
 631,683,691,701,733,743,773,857,911,983,997,1013,
 1039,1051,1097,1151,1153,1193,1201,1307,1321,1453,
 1471,1531,1607]