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A065725 Primes p such that the decimal expansion of its base 7 conversion is also prime. +0
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2, 3, 5, 17, 29, 31, 43, 59, 71, 127, 157, 197, 211, 227, 239, 241, 337, 353, 367, 379, 409, 463, 491, 563, 577, 619, 647, 743, 757, 773, 787, 857, 911, 953, 967, 1093, 1123, 1163, 1193, 1249, 1303, 1373, 1429, 1459, 1471, 1499, 1583, 1597, 1613, 1627, 1669 (list; graph; listen)
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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