Search: id:A052031 Results 1-1 of 1 results found. %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, PP&P Puzzle 24: Primes in several bases %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. Search completed in 0.002 seconds