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A255203 as a simple table

na(n)
12
23
35
47
513
617
719
823
931
1041
1147
1253
1361
1467
1573
1683
1789
18101
19107
20139
21149
22157
23167
24173
25179
26193
27227
28239
29251
30271
31277
32311
33317
34337
35383
36389
37409
38431
39443
40457
41467
42479
43491
44503
45541
46569
47587
48593
49613
50643
51677
52683
53691
54709
55719
56733

[2,3,5,7,13,17,19,23,31,41,47,53,61,67,73,83,89,
 101,107,139,149,157,167,173,179,193,227,239,251,
 271,277,311,317,337,383,389,409,431,443,457,467,
 479,491,503,541,569,587,593,613,643,677,683,691,
 709,719,733]