%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)