%I A080849
%S A080849 3,4,9,32,25,108,49,128,162,300,121,288,169,588,675,512,289,648,361,800,
%T A080849 1323,1452,529,1152,1250,2028,1458,1568,841,900,961,2048,3267,3468,3675,
%U A080849 2592,1369,4332,4563,3200,1681,1764,1849,3872,4050,6348,2209,4608,4802
%N A080849 (mu(n)+2)*n^2, where mu is the Moebius function (A008683).
%C A080849 n^2 <= a(n) <= 3*n^2.
%Y A080849 Cf. A080847, A080848.
%Y A080849 Sequence in context: A038222 A038629 A105229 this_sequence A058857 A084715 
               A015240
%Y A080849 Adjacent sequences: A080846 A080847 A080848 this_sequence A080850 A080851 
               A080852
%K A080849 nonn
%O A080849 1,1
%A A080849 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 20 2003