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A248199 as a simple table

na(n)
12
23
35
47
511
613
717
819
947
10499
11673
12677
13769
141277
151279
161327
171697
182357
193163
203907
214057
224133
234909
245479
255669
266047
277283
289349
299533
309539
319547
329923
3310667
3411149
3511159
3612277
3712841
3817167
3917431
4017443
4121101
4221379
4322549
4422567
4522993
4624181
4724337
4824659
4924671
5025219
5126161

[2,3,5,7,11,13,17,19,47,499,673,677,769,1277,1279,
 1327,1697,2357,3163,3907,4057,4133,4909,5479,5669,
 6047,7283,9349,9533,9539,9547,9923,10667,11149,
 11159,12277,12841,17167,17431,17443,21101,21379,
 22549,22567,22993,24181,24337,24659,24671,25219,
 26161]