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A065727 Primes p such that the decimal expansion of its base 9 conversion is also prime. +0
9
2, 3, 5, 7, 37, 43, 61, 109, 127, 199, 271, 277, 379, 457, 487, 523, 541, 613, 619, 673, 727, 757, 883, 907, 919, 991, 997, 1033, 1117, 1249, 1447, 1483, 1531, 1549, 1567, 1627, 1693, 1699, 1747, 1753, 1987, 2053, 2161, 2221, 2287, 2341, 2347, 2437, 2473 (list; graph; listen)
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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