Monday, 7 November 2016

sequences and series - How to compute $sum^ {infty} _{n=1} {frac{1}{n^n}}$?








\begin{equation}
\sum^ {\infty} _{n=1} {\frac{1}{n^n}}
\end{equation}



I have tried a lot, but can't find the solution.



Thanks in advance.

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