Recurrence 4 lookup certificate: Scalar2First degree bound

This is a checked coefficient-lookup shard for the fourth pseudo-division recurrence in the order-seven certificate.

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence4Scalar2First_coeff_low (n : ℕ) (h : n < 1) : Polynomial.coeff recurrence4Scalar2First n = 0

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence4Scalar2First_natDegree_le : Polynomial.natDegree recurrence4Scalar2First ≤ 514

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence4Scalar2First_coeff_high (n : ℕ) (h : 514 < n) : Polynomial.coeff recurrence4Scalar2First n = 0