John D. Cook • 2/8/2026

Fibonacci numbers and time-space tradeoffs

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This technical article uses Fibonacci numbers to illustrate space-time tradeoffs in computation. It compares the efficiency of transmitting a large Fibonacci number with a verification certificate versus transmitting just its index, analyzing the dramatic difference in bit size and the resulting computational burden on the recipient for verification or recomputation.

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#algorithm analysis #computational complexity #Fibonacci
Fibonacci numbers and time-space tradeoffs

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