Discriminant of n-th cyclotomic polynomial.

Terms

a(0) =1a(1) =1a(2) =-3a(3) =-4a(4) =125a(5) =-3a(6) =-16807a(7) =256a(8) =-19683a(9) =125a(10) =-2357947691a(11) =144a(13) =-16807a(14) =1265625a(15) =16777216a(17) =-19683a(19) =4000000a(20) =205924456521a(21) =-2357947691a(23) =5308416