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by xtagon 1251 days ago
It also converges closer and closer to the golden ratio. Implementing a property test for that would be interesting.
1 comments
travisjungroth 1251 days ago 

    a, b, c = fib(n), fib(n+1), fib(n+2)
    assert abs(c / b - phi) < abs(b / a - phi)
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