Search: id:A014306
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%I A014306
%S A014306 0,0,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,
%T A014306 1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,
%U A014306 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1
%N A014306 a(n) = 0 if n of form m(m+1)(m+2)/6, otherwise 1.
%C A014306 a(A145397(n))=1; a(A000292(n))=0; a(n)=1-A023533(n). [From Reinhard Zumkeller 
               (reinhard.zumkeller(AT)gmail.com), Oct 14 2008]
%H A014306 <a href="Sindx_Ch.html#char_fns">Index entries for characteristic functions</
               a>
%Y A014306 Sequence in context: A062301 A126564 A165560 this_sequence A138150 A073089 
               A011657
%Y A014306 Adjacent sequences: A014303 A014304 A014305 this_sequence A014307 A014308 
               A014309
%K A014306 nonn
%O A014306 0,1
%A A014306 Clark Kimberling (ck6(AT)evansville.edu)

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