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A196938 as a simple table

na(n)
117
229
367
471
589
697
7101
8131
9163
10167
11173
12191
13193
14197
15211
16233
17241
18257
19263
20269
21283
22307
23313
24317
25337
26347
27373
28419
29433
30443
31449
32457
33461
34463
35467
36479
37491
38503
39509
40521
41523
42547
43577
44599
45601
46607
47617
48619
49631
50641
51643
52677
53683

[17,29,67,71,89,97,101,131,163,167,173,191,193,
 197,211,233,241,257,263,269,283,307,313,317,337,
 347,373,419,433,443,449,457,461,463,467,479,491,
 503,509,521,523,547,577,599,601,607,617,619,631,
 641,643,677,683]