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A246944 as a simple table

na(n)
113
217
337
479
5113
6127
7131
8149
9157
10163
11181
12191
13197
14199
15337
16359
17367
18373
19787
20797
211117
221123
231129
241151
251153
261181
271187
281193
291201
301213
311231
321237
331259
341279
351297
361301
371319
381327
391367
401409
411423
421427
431439
441459
451483
461487
471493

[13,17,37,79,113,127,131,149,157,163,181,191,197,
 199,337,359,367,373,787,797,1117,1123,1129,1151,
 1153,1181,1187,1193,1201,1213,1231,1237,1259,1279,
 1297,1301,1319,1327,1367,1409,1423,1427,1439,1459,
 1483,1487,1493]