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Search: id:A069262
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%I A069262
%S A069262 16,36,100,196,484,676,1156,1444,2116,3364,3844,5476,6724,7396,8836,
%T A069262 11236,13924,14884,17956,20164,21316,24964,27556,31684,37636,40804,
%U A069262 42436,45796,47524,51076,64516,68644,75076,77284,88804,91204,98596
%N A069262 Numbers n such that sum(d|n,(-1)^d)=3.
%F A069262 n such that A048272(n)=3 a(n)=4*prime(n)^2=4*A001248(n)
%Y A069262 Sequence in context: A050775 A022040 A074985 this_sequence A076956 A075369 
               A053893
%Y A069262 Adjacent sequences: A069259 A069260 A069261 this_sequence A069263 A069264 
               A069265
%K A069262 easy,nonn
%O A069262 1,1
%A A069262 Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 14 2002

    
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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