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A336381 as a simple table

na(n)
17
211
313
419
523
629
731
837
943
1047
1153
1261
1371
1473
1579
1689
1797
18101
19107
20113
21131
22137
23139
24149
25151
26163
27167
28173
29181
30193
31199
32223
33229
34233
35239
36251
37263
38269
39271
40281
41293
42311
43317
44337
45349
46359
47373
48379
49383
50397
51409
52421
53433
54443
55449

[7,11,13,19,23,29,31,37,43,47,53,61,71,73,79,89,
 97,101,107,113,131,137,139,149,151,163,167,173,
 181,193,199,223,229,233,239,251,263,269,271,281,
 293,311,317,337,349,359,373,379,383,397,409,421,
 433,443,449]