Search: id:A001842
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%I A001842
%S A001842 0,0,0,1,0,0,1,1,0,1,0,1,1,0,1,2,0,0,1,1,0,2,1,1,1,0,0,2,1,0,2,1,0,2,0,
%T A001842 2,1,0,1,2,0,0,2,1,1,2,1,1,1,1,0,2,0,0,2,2,1,2,0,1,2,0,1,3,0,0,2,1,0,2,
%U A001842 2,1,1,0,0,3,1,2,2,1,0,2,0,1,2,0,1,2,1,0,2,2,1,2,1,2,1,0,1,3,0,0,2,1,0
%N A001842 Expansion of Sum x^(4n+3)/(1-x^(4n+3)), n=0..inf.
%C A001842 Number of divisors of n of form 4*k+3: a(n)=A001227(n)-A001826(n). - 
               Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 18 2006
%H A001842 Michael Gilleland, <a href="selfsimilar.html">Some Self-Similar Integer 
               Sequences</a>
%F A001842 a(A072437(n))=0. - Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 24 
               2003
%Y A001842 Sequence in context: A025922 A151843 A147696 this_sequence A029429 A064559 
               A067255
%Y A001842 Adjacent sequences: A001839 A001840 A001841 this_sequence A001843 A001844 
               A001845
%K A001842 nonn
%O A001842 0,16
%A A001842 N. J. A. Sloane (njas(AT)research.att.com).

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