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A106891 as a simple table

na(n)
111
213
317
423
531
641
743
847
953
1059
1167
1279
1383
1497
15101
16103
17107
18109
19127
20139
21167
22173
23181
24193
25197
26229
27239
28251
29269
30271
31281
32283
33293
34307
35311
36317
37337
38353
39359
40367
41379
42397
43401
44431
45439
46443
47461
48479
49487
50509
51541
52547
53557
54563

[11,13,17,23,31,41,43,47,53,59,67,79,83,97,101,
 103,107,109,127,139,167,173,181,193,197,229,239,
 251,269,271,281,283,293,307,311,317,337,353,359,
 367,379,397,401,431,439,443,461,479,487,509,541,
 547,557,563]