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A339900 as a simple table

na(n)
13
25
37
441
511
613
719
817
923
1029
1131
1273
1343
1437
1547
1697
1759
1853
1967
2089
2171
2261
2379
24113
2583
26101
27103
28137
29107
30109
31127
32193
33131
34149
35139
36233
37151
38157
39163
40241
41167
42173
43179
44281
45191
46181
47199
48353
49211
50197
51223
52313
53227
54229
55239
56337
57251
58269
59263
60409
61271
62277
63283
64641
65307
66293
67311
68457
69331

[3,5,7,41,11,13,19,17,23,29,31,73,43,37,47,97,59,
 53,67,89,71,61,79,113,83,101,103,137,107,109,127,
 193,131,149,139,233,151,157,163,241,167,173,179,
 281,191,181,199,353,211,197,223,313,227,229,239,
 337,251,269,263,409,271,277,283,641,307,293,311,
 457,331]