Recurrence 2 lookup certificate: B5A5 degree bound

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

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence2B5A5_natDegree_le : Polynomial.natDegree recurrence2B5A5 ≤ 232

theorem MazurTorsion.Kubert.OrderSevenBacktrackingCertificate.Internal.ResultantCertificate.recurrence2B5A5_coeff_high (n : ℕ) (h : 232 < n) : Polynomial.coeff recurrence2B5A5 n = 0