login

A062668 as a simple table

na(n)
139
293
3309
4339
5393
6403
7713
8933
9939
10993
111137
121293
131317
141329
151333
161339
171369
181389
191643
201703
211839
221893
232263
242319
252369
262573
273013
283029
293039
303071
313093
323099
333107
343117
353139
363151
373189
383193
393197
403279
413309
423369
433419
443459

[39,93,309,339,393,403,713,933,939,993,1137,1293,
 1317,1329,1333,1339,1369,1389,1643,1703,1839,1893,
 2263,2319,2369,2573,3013,3029,3039,3071,3093,3099,
 3107,3117,3139,3151,3189,3193,3197,3279,3309,3369,
 3419,3459]