Re: [math-fun] Binet's formula

<< F_n = round(phi^n/ sqrt(5)) >> for _natural_ n , please! WFL On 5/13/20, Dan Asimov <dasimov@earthlink.net> wrote:

Even more than Binet's formula I like the closely related fact that

F_n = round(phi^n/ sqrt(5))

where round(x) = floor(x + 1/2).

—Dan

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