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A293048 as a simple table

na(n)
12
23
35
47
513
617
719
823
937
1067
1173
1289
1397
14109
15163
16193
17199
18257
19353
20397
21433
22487
23577
24727
25769
261153
271297
281409
291453
301459
311783
322113
332179
342377
352593
362663
372917
383169
393457
403889
414357
425347
436337
447129
458713
4610369
4711617
4812289
4915973
5017497
5118433
5219009
5319603

[2,3,5,7,13,17,19,23,37,67,73,89,97,109,163,193,
 199,257,353,397,433,487,577,727,769,1153,1297,
 1409,1453,1459,1783,2113,2179,2377,2593,2663,2917,
 3169,3457,3889,4357,5347,6337,7129,8713,10369,
 11617,12289,15973,17497,18433,19009,19603]