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A296923 as a simple table

na(n)
12
211
313
417
519
631
737
853
959
1071
1173
1279
1397
14113
15131
16137
17139
18151
19157
20173
21179
22191
23193
24197
25199
26211
27233
28239
29251
30257
31271
32277
33293
34311
35313
36317
37331
38337
39353
40359
41373
42379
43397
44419
45431
46433
47439
48457
49479
50491
51499
52557
53571
54577
55593
56599
57613

[2,11,13,17,19,31,37,53,59,71,73,79,97,113,131,
 137,139,151,157,173,179,191,193,197,199,211,233,
 239,251,257,271,277,293,311,313,317,331,337,353,
 359,373,379,397,419,431,433,439,457,479,491,499,
 557,571,577,593,599,613]