[ x^4 - x^3 + 5*x^2 - 7*x + 49, \ x^4 - x^3 - 42*x^2 + 120*x - 64, \ x^4 - 75*x^2 + 361, \ x^4 - x^3 + 1041*x^2 - 1043*x + 268373, \ x^4 - x^3 - 1059*x^2 + 4188*x + 146384, \ x^4 - x^3 + 523*x^2 + 28483*x + 409787, \ x^4 - x^3 + 523*x^2 - 21689*x + 510131 ]