Search: id:A049015 Results 1-1 of 1 results found. %I A049015 %S A049015 1,2,4,6,8,14,18 %N A049015 Numbers n such that sum of first n Mersenne prime exponents is prime. %Y A049015 Cf. A000043. %Y A049015 Sequence in context: A054409 A152973 A089747 this_sequence A005250 A162762 A156097 %Y A049015 Adjacent sequences: A049012 A049013 A049014 this_sequence A049016 A049017 A049018 %K A049015 nonn %O A049015 1,2 %A A049015 G. L. Honaker, Jr. (honak3r(AT)gmail.com) Search completed in 0.001 seconds