Nat.fib_two_mul_add_two

∀ (n : ℕ), Nat.fib (2 * n + 2) = Nat.fib (n + 1) * (2 * Nat.fib n + Nat.fib (n + 1))

Defined in: Mathlib.Data.Nat.Fib.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 39 from the axioms · uses propext, Classical.choice, Quot.sound

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