Value of n-th cyclotomic polynomial at phi(n).

Terms

a(0) =0a(1) =2a(2) =7a(3) =5a(4) =341a(5) =3a(6) =55987a(7) =257a(8) =46873a(9) =205a(10) =11111111111a(11) =241a(13) =39991a(14) =14709241a(15) =16777217a(17) =46441a(19) =16519105a(21) =9090909091