Search: id:A152079 Results 1-1 of 1 results found. %I A152079 %S A152079 3,5,17,23,29,43,47,53,61,83,107,139,149,151,173,179,181,191,229,233, %T A152079 239,257,263,269,277 %N A152079 a(n) are primes for which A000695(a(n)) are also primes. %C A152079 Numbers a(n) are in A077718. Conjecture. The sequence contains infinitely many terms. %Y A152079 A000695 A077718 A152021 A152022 A152023 A152078 %Y A152079 Sequence in context: A038891 A020592 A152078 this_sequence A027699 A153417 A069687 %Y A152079 Adjacent sequences: A152076 A152077 A152078 this_sequence A152080 A152081 A152082 %K A152079 nonn %O A152079 1,1 %A A152079 Vladimir Shevelev (shevelev(AT)bgu.ac.il), Nov 23 2008 Search completed in 0.001 seconds