%I A046038
%S A046038 5,8,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,
%T A046038 35,36,37,39,40,41,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,60,
%U A046038 61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82
%N A046038 n for which [ (4/3)^n ] is composite.
%D A046038 R. K. Guy, Unsolved Problems in Number Theory, E19
%H A046038 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               FloorFunction.html">Link to a section of The World of Mathematics.</
               a>
%Y A046038 Sequence in context: A164128 A078412 A144650 this_sequence A070127 A070128 
               A030606
%Y A046038 Adjacent sequences: A046035 A046036 A046037 this_sequence A046039 A046040 
               A046041
%K A046038 nonn
%O A046038 1,1
%A A046038 Eric Weisstein (eric(AT)weisstein.com)