Fibonacci Sequence Calculator

F(n) = F(n−1) + F(n−2)

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About Fibonacci Sequence Calculator

A Fibonacci calculator computing F(n) using matrix exponentiation and Binet's formula. Shows the golden ratio φ, Lucas numbers, and sequence terms. Verifies identities like Cassini's. All calculations are client-side.

Fibonacci Sequence Calculator Features

  • F(n)
  • Binet formula
  • Golden ratio
  • Sequence
  • Identities
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