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A347209 as a simple table

na(n)
113
237
371
497
5113
6167
7199
8337
9359
10701
11709
12739
13907
14937
15941
16953
17967
181033
191091
201109
211153
221181
231201
241217
251229
261259
271439
281471
291487
301669
311733
321789
331811
341933
351949
363019
373067
383083
393089
403121
413163
423221
433299
443343
453389
463433
473469
483511
493527
503571
513583
523643
533719

[13,37,71,97,113,167,199,337,359,701,709,739,907,
 937,941,953,967,1033,1091,1109,1153,1181,1201,
 1217,1229,1259,1439,1471,1487,1669,1733,1789,1811,
 1933,1949,3019,3067,3083,3089,3121,3163,3221,3299,
 3343,3389,3433,3469,3511,3527,3571,3583,3643,3719]