%I A120944
%S A120944 6,10,14,15,21,22,26,30,33,34,35,38,39,42,46,51,55,57,58,62,65,66,69,70,
%T A120944 74,77,78,82,85,86,87,91,93,94,95,102,105,106,110,111,114,115,118,119,
%U A120944 122,123,129,130,133,134,138,141,142,143,145,146,154,155,158,159,161
%N A120944 Composite square-free numbers.
%t A120944 << NumberTheory`NumberTheoryFunctions` lst={};Do[If[SquareFreeQ[n],If[ 
               !PrimeQ[n],AppendTo[lst,n]]],{n,2,6!}];lst [From Vladimir Orlovsky 
               (4vladimir(AT)gmail.com), Jan 20 2009]
%Y A120944 Cf. A000469 Nonprime square-free numbers
%Y A120944 Sequence in context: A130092 A080365 A000469 this_sequence A052053 A006881 
               A030229
%Y A120944 Adjacent sequences: A120941 A120942 A120943 this_sequence A120945 A120946 
               A120947
%K A120944 nonn
%O A120944 1,1
%A A120944 Zak Seidov (zakseidov(AT)yahoo.com), Aug 19 2006