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A105900 as a simple table

na(n)
13
25
313
417
519
631
741
847
959
1073
1183
1289
13101
14103
15131
16139
17167
18173
19181
20227
21229
22251
23257
24269
25283
26293
27307
28311
29313
30353
31367
32383
33397
34409
35419
36433
37461
38467
39479
40503
41509
42521
43523
44563
45577
46587
47593
48607
49619
50643
51647
52661
53677
54691
55719
56727
57733

[3,5,13,17,19,31,41,47,59,73,83,89,101,103,131,
 139,167,173,181,227,229,251,257,269,283,293,307,
 311,313,353,367,383,397,409,419,433,461,467,479,
 503,509,521,523,563,577,587,593,607,619,643,647,
 661,677,691,719,727,733]