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A363513 as a simple table

na(n)
12
25
313
431
561
6103
7157
8173
9181
10193
11211
12223
13239
14269
15313
16337
17353
18419
19487
20499
21577
22613
23631
24647
25677
26709
27727
28827
29857
30947
311039
321093
331117
341231
351283
361303
371319
381483
391499
401553
411609
421627
431657
441693
451721
461733
471823
481913
491933
501951
512003
522027
532039
542129
552161
562203

[2,5,13,31,61,103,157,173,181,193,211,223,239,269,
 313,337,353,419,487,499,577,613,631,647,677,709,
 727,827,857,947,1039,1093,1117,1231,1283,1303,
 1319,1483,1499,1553,1609,1627,1657,1693,1721,1733,
 1823,1913,1933,1951,2003,2027,2039,2129,2161,2203]