[ x^4 - x^3 + 2*x^2 + 4*x + 3, \ x^4 - x^3 + 5*x^2 - 7*x + 49, \ x^4 - 25*x^2 + 36, \ x^4 - x^3 + 119*x^2 + 121*x + 1173, \ x^4 - x^3 + 116*x^2 - 118*x + 3823, \ x^4 - x^3 - 180*x^2 + 992*x - 1024, \ x^4 - x^3 - 180*x^2 - 451*x + 419 ]