%I A014560
%S A014560 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,
%T A014560 0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
%U A014560 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%V A014560 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,
%W A014560 0,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
%X A014560 -1,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A014560 Inverse of 551th cyclotomic polynomial.
%p A014560 with(numtheory,cyclotomic); c := n->series(1/cyclotomic(n,x),x,80);
%Y A014560 Sequence in context: A015415 A014598 A015187 this_sequence A015111 A014446 
               A014883
%Y A014560 Adjacent sequences: A014557 A014558 A014559 this_sequence A014561 A014562 
               A014563
%K A014560 sign
%O A014560 0,1
%A A014560 Simon Plouffe (simon.plouffe(AT)gmail.com)