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Problem 809 | Project Euler | #811

Open sx349 opened 2 years ago

sx349 commented 2 years ago

https://pe-cn.github.io/809/

Problem 809 Rational Recurrence RelationThe following is a function defined for all positive rational values of $x$.$$ f(x)=\begin{cases} x & x\text{ is integral}\ f(\frac