lean_workbook_plus_67811
ProvedProve that is divisible by 7.
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_67811 : ∀ n : ℕ, 7 ∣ (11^n - 4^n) := by sorry
Source
Prove that is divisible by 7.
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_67811 : ∀ n : ℕ, 7 ∣ (11^n - 4^n) := by sorry