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A266675 as a simple table

na(n)
111
213
317
431
537
671
773
879
997
10113
11131
12149
13151
14157
15167
16179
17181
18191
19199
20311
21313
22337
23347
24353
25359
26373
27383
28389
29727
30733
31739
32743
33751
34757
35761
36769
37787
38797
39919
40929
41937
42941
43953
44967
45971
46983
47991
481117
491171
501213
511231
521297

[11,13,17,31,37,71,73,79,97,113,131,149,151,157,
 167,179,181,191,199,311,313,337,347,353,359,373,
 383,389,727,733,739,743,751,757,761,769,787,797,
 919,929,937,941,953,967,971,983,991,1117,1171,
 1213,1231,1297]