%I
%S 3,6,8,10,15,17,18,19,21,28,30,32,34,36,39,42,45,47,49,50,51,53,55,66,
%T 68,69,70,72,74,75,76,78,91,93,95,97,98,99,101,103,105,108,110,111,
%U 114,115,117,120,122,124,126,128,130,132,134,136,153,155,156,157,159,161
%N Complement of A169581.
%C A054521(a(n)) = 0;
%C GCD(A002260(a(n)),A002024(a(n))) = A050873(a(n)) > 1.
%H R. Zumkeller, <a href="/A169582/b169582.txt">Table of n, a(n) for n = 1..1000</a>
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, Dec 02 2009
