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A115699 as a simple table

na(n)
123
241
353
461
5223
6263
7283
8467
9509
10557
11607
12647
13719
14809
15829
162131
172141
182153
192347
202351
212521
222531
232593
242731
252767
262953
272957
284091
294261
304603
314751
324817
334951
345171
355393
365651
376173
386361
396571
406581
416761
426763
436791

[23,41,53,61,223,263,283,467,509,557,607,647,719,
 809,829,2131,2141,2153,2347,2351,2521,2531,2593,
 2731,2767,2953,2957,4091,4261,4603,4751,4817,4951,
 5171,5393,5651,6173,6361,6571,6581,6761,6763,6791]