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This account is not set to public on notestock.
\displaystyle\frac{1}{\pi}=\frac{2\sqrt{2}}{99^{2}}\sum_{n=0}^{\infty}\frac{(4n)!(1103+26390n)}{(4^{n}99^{n}n!)^4}
This account is not set to public on notestock.