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A090714 as a simple table

na(n)
12
23
35
47
541
647
779
883
9383
10419
11457
12463
13503
14541
15769
16839
17877
181103
191109
201181
211187
221453
231483
241523
251559
261907
271979
282243
292281
302593
312663
322897
332927
343041
353313
363347
373389
386917
397229
407603
417607
427639
437723
447753
457759
467949
478363
488369

[2,3,5,7,41,47,79,83,383,419,457,463,503,541,769,
 839,877,1103,1109,1181,1187,1453,1483,1523,1559,
 1907,1979,2243,2281,2593,2663,2897,2927,3041,3313,
 3347,3389,6917,7229,7603,7607,7639,7723,7753,7759,
 7949,8363,8369]