Cyclotomic polynomials at x=9.

Terms

a(0) =9a(1) =8a(2) =10a(3) =91a(4) =82a(5) =7381a(6) =73a(7) =597871a(8) =6562a(9) =532171a(10) =5905a(11) =3922632451a(12) =6481a(13) =317733228541a(14) =478297a(15) =38316961a(16) =43046722a(18) =530713a(20) =42521761a(21) =251393376241a(22) =3138105961