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user 143106
For questions about the algebraic concept of 'character': a function from a group into a field satisfying certain properties. Not to be confused with the more commonly known psychological term.
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Limit of $\sum (-1)^ {\log \log n }$
Are there results, or can someone point me to reading, on computations of the following sort:
$\lim_n \sum_{2 \le x\le n} (-1)^ { \log \log x }$
It would seem that there is reason to believe this sh …
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