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A240709 as a simple table

na(n)
12
23
3523
4617
5691
6701
7709
8719
9743
10787
11911
12937
13967
141153
151171
161259
171381
181399
191409
201637
211667
221723
231787
241831
251847
261931
271933
281949
291951
302053
312113
322161
332179
342203
352221
362311
372437
382477
392503
402521
412593
422617
432749
442767
452819
462833

[2,3,523,617,691,701,709,719,743,787,911,937,967,
 1153,1171,1259,1381,1399,1409,1637,1667,1723,1787,
 1831,1847,1931,1933,1949,1951,2053,2113,2161,2179,
 2203,2221,2311,2437,2477,2503,2521,2593,2617,2749,
 2767,2819,2833]