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A181669 as a simple table

na(n)
15
211
323
447
559
6107
7167
8179
9227
10347
11359
12839
131019
141319
151367
161487
171619
182027
192207
202999
213119
223167
233467
244127
254259
264547
274787
284799
295099
305639
315879
326659
336779
346827
357559
368819
3710007
3810607
3911699
4012107
4112539
4214387
4314867
4415287
4515647

[5,11,23,47,59,107,167,179,227,347,359,839,1019,
 1319,1367,1487,1619,2027,2207,2999,3119,3167,3467,
 4127,4259,4547,4787,4799,5099,5639,5879,6659,6779,
 6827,7559,8819,10007,10607,11699,12107,12539,
 14387,14867,15287,15647]