References to A065720

Primes p such that the decimal expansion of its base 2 conversion is also prime.
3, 5, 23, 47, 89, 101, 149, 157, 163, 173, 179, 199, 229, 313, 331, 367, 379, 383, 443


2 seqfan posts

Fri Mar 12 19:50:43 CET 2010    [seqfan] Re: request for help with A036952
Fri Mar 12 19:20:18 CET 2010    [seqfan] request for help with A036952

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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