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A235266 as a simple table

na(n)
12
27
311
413
541
647
767
873
979
10109
11127
12151
13173
14181
15191
16193
17211
18223
19227
20229
21233
22251
23283
24331
25367
26421
27443
28487
29541
30557
31563
32587
33601
34607
35631
36641
37661
38677
39719
40733
41877
42941
43947
44967
45971
461033
471187
481193
491201
501301
511321
521373
531447
541451
551471
561531
571567
581571
591657
601667
611669
621697
631709
641759

[2,7,11,13,41,47,67,73,79,109,127,151,173,181,191,
 193,211,223,227,229,233,251,283,331,367,421,443,
 487,541,557,563,587,601,607,631,641,661,677,719,
 733,877,941,947,967,971,1033,1187,1193,1201,1301,
 1321,1373,1447,1451,1471,1531,1567,1571,1657,1667,
 1669,1697,1709,1759]