%I A052031
%S A052031 11,13,17,29,31,47,59,61,83,89,97,101,109,149,151,179,181,197,227,241,
%T A052031 251,281,331,349,353,359,373,383,419,421,439,449,457,487,503,541,547,
%U A052031 563,587,601,617,659,673,709,727,733,743,751,773,811,823,877,953,967
%N A052031 Primes base 10 that remain primes in three bases b, 2<=b<=10, expansions 
               interpreted as decimal numbers.
%H A052031 C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_024.htm">
               PP&P Puzzle 24: Primes in several bases</a>
%Y A052031 Cf. A038537, A052026-A052033.
%Y A052031 Sequence in context: A106076 A006489 A032621 this_sequence A166009 A105892 
               A111337
%Y A052031 Adjacent sequences: A052028 A052029 A052030 this_sequence A052032 A052033 
               A052034
%K A052031 nonn,base
%O A052031 0,1
%A A052031 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1999.