[ x^4 - x^3 + x^2 - 8*x + 3, \ x^4 - x^3 + 8*x^2 - 42*x + 117, \ x^4 - 19*x^2 + 441, \ x^4 - x^3 + 19*x^2 - 18*x + 71, \ x^4 - x^3 - 53*x^2 - 164*x + 2496, \ x^4 - x^3 - 358*x^2 + 1056*x + 16587 ]