%I A014093
%S A014093 1,0,1,0,1,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,
%T A014093 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,
%U A014093 0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%V A014093 1,0,-1,0,1,0,0,0,0,0,0,0,0,0,1,0,-1,0,1,0,0,0,0,0,0,0,0,
%W A014093 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,1,0,-1,0,0,0,0,0,0,0,
%X A014093 0,0,-1,0,1,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A014093 Inverse of 84th cyclotomic polynomial.
%p A014093 with(numtheory,cyclotomic); c := n->series(1/cyclotomic(n,x),x,80);
%Y A014093 Sequence in context: A129407 A014165 A014141 this_sequence A089806 A014069 
               A154388
%Y A014093 Adjacent sequences: A014090 A014091 A014092 this_sequence A014094 A014095 
               A014096
%K A014093 sign
%O A014093 0,1
%A A014093 Simon Plouffe (simon.plouffe(AT)gmail.com)