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A sequence of numbers, created by [Leonardo] of Pisa (also known as Fibonacci). The sequence starts out with [the first] two numbers being 0 and 1, and after that you add the previous two numbers to get [the next] number in the sequence. Often used in proofs. 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765
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