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A238057 as a simple table

na(n)
1313
2317
3373
4797
51373
61913
71973
81997
92113
102293
112311
122347
132383
142389
152953
162971
173167
183313
193373
203593
213673
223677
233719
243733
253761
264337
274397
285233
295347
305953
316173
326197
336737
347193
357331
367433
377577
387877
397919
407937
4110313
4210337
4310937

[313,317,373,797,1373,1913,1973,1997,2113,2293,
 2311,2347,2383,2389,2953,2971,3167,3313,3373,3593,
 3673,3677,3719,3733,3761,4337,4397,5233,5347,5953,
 6173,6197,6737,7193,7331,7433,7577,7877,7919,7937,
 10313,10337,10937]