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A032666 as a simple table

na(n)
11
27
311
413
517
631
737
847
949
1053
1159
1267
1373
1479
1583
1689
1797
18109
19119
20121
21137
22163
23167
24169
25181
26187
27191
28203
29209
30217
31221
32229
33251
34253
35257
36259
37271
38299
39301
40307
41313
42319
43323
44329
45331
46343
47347
48359
49361
50371
51373
52389
53391

[1,7,11,13,17,31,37,47,49,53,59,67,73,79,83,89,97,
 109,119,121,137,163,167,169,181,187,191,203,209,
 217,221,229,251,253,257,259,271,299,301,307,313,
 319,323,329,331,343,347,359,361,371,373,389,391]