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A106083 as a simple table

na(n)
13
211
317
423
547
653
789
8101
9149
10191
11227
12233
13317
14359
15383
16419
17467
18479
19503
20569
21647
22773
23797
24887
25941
26971
27983
281217
291259
301439
311493
321733
331787
341907
352063
362267
372357
382417
392447
402579
412621
422753
432909
443089
453191
463209
473323
483329

[3,11,17,23,47,53,89,101,149,191,227,233,317,359,
 383,419,467,479,503,569,647,773,797,887,941,971,
 983,1217,1259,1439,1493,1733,1787,1907,2063,2267,
 2357,2417,2447,2579,2621,2753,2909,3089,3191,3209,
 3323,3329]