[ x^3 - x^2 - 14*x - 8, \ x^3 - x^2 - 26*x - 41, \ x^3 - x^2 + 53*x - 278, \ x^3 - x^2 - 1132*x - 4781, \ x^3 - x^2 - 1132*x - 11575 ]