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A252280 as a simple table

na(n)
12
25
37
411
519
629
731
837
941
1043
1159
1261
1371
1473
1579
1697
17101
18103
19107
20109
21127
22137
23149
24151
25163
26167
27181
28193
29197
30211
31223
32233
33239
34241
35257
36271
37277
38293
39307
40313
41331
42347
43359
44373
45383
46397
47409
48419
49421
50431
51433
52467
53487
54491
55509
56523

[2,5,7,11,19,29,31,37,41,43,59,61,71,73,79,97,101,
 103,107,109,127,137,149,151,163,167,181,193,197,
 211,223,233,239,241,257,271,277,293,307,313,331,
 347,359,373,383,397,409,419,421,431,433,467,487,
 491,509,523]