Value of n-th cyclotomic polynomial at n.

Terms

a(0) =0a(1) =3a(2) =13a(3) =17a(4) =781a(5) =31a(6) =137257a(7) =4097a(8) =532171a(9) =9091a(10) =28531167061a(11) =20593a(13) =7027567a(14) =2392743361a(15) =4294967297a(17) =34006393a(19) =25536159601