%I A049068
%S A049068 3,5,7,8,10,11,13,14,15,17,18,19,21,22,23,24,26,27,28,29,31,32,33,34,
%T A049068 35,37,38,39,40,41,43,44,45,46,47,48,50,51,52,53,54,55,57,58,59,60,61,
%U A049068 62,63,65,66,67,68,69,70,71,73,74,75,76,77,78,79,80,82,83,84,85,86,87
%N A049068 Complement of quarter-squares (A002620).
%Y A049068 A049068(n)=n+A027434(n).
%Y A049068 Sequence in context: A047486 A120212 A093670 this_sequence A071977 A159560 
               A109404
%Y A049068 Adjacent sequences: A049065 A049066 A049067 this_sequence A049069 A049070 
               A049071
%K A049068 nonn,nice,easy
%O A049068 1,1
%A A049068 Michael Somos