x^8 - x^7 - 5*x^6 + 11*x^5 + 19*x^4 + 66*x^3 - 180*x^2 - 216*x + 1296
x^8 - 7*x^6 + 27*x^4 - 66*x^2 + 49
x^8 + 9*x^6 + 39*x^4 + 70*x^2 + 25
x^8 + 14*x^6 + 39*x^4 + 45*x^2 + 25
x^8 - 4*x^7 + 7*x^6 - 7*x^5 - 470*x^4 + 947*x^3 - 4348*x^2 + 3874*x + 2791