The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #9 Apr 02 2017 09:59:51
%S 1,0,0,0,1,0,0,0,0,0,0,0,-1,0,0,0,-1,0,0,0,-1,0,0,0,0,0,0,0,1,0,0,0,1
%N 120th cyclotomic polynomial.
%H <a href="/index/Pol#poly_cyclo">Index to sequences related to cyclotomic polynomials</a>
%t CoefficientList[Cyclotomic[120,x],x] (* _Harvey P. Dale_, May 26 2013 *)
%K sign,fini,full
%O 0,1
%A _N. J. A. Sloane_.