%I A124477
%S A124477 0,1,5,341,5461,21845,89478485,96076792050570581,
%T A124477 25790417485112089060398421,6760803201217223474649083762005,
%U A124477 708921597751955132215363765482850440
%N A124477 Numbers n such that 24n+7 is a Mersenne prime (A000668).
%Y A124477 Cf. A139480.
%Y A124477 Sequence in context: A152425 A029495 A086900 this_sequence A059839 A158105 
               A006108
%Y A124477 Adjacent sequences: A124474 A124475 A124476 this_sequence A124478 A124479 
               A124480
%K A124477 nonn
%O A124477 1,3
%A A124477 Artur Jasinski (grafix(AT)csl.pl), Dec 17 2006