Fibonacci Calculator
Generate Fibonacci sequences, calculate Fibonacci numbers, and explore golden ratio relationships
Fibonacci Sequence
• F(0) = 0, F(1) = 1
• F(n) = F(n-1) + F(n-2) for n ≥ 2
• Ratio approaches golden ratio φ ≈ 1.618
• Found in nature: shells, flowers, galaxies
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