How can we compute the series ∑n≥1(−1)nlnnn?
I know it is η′(1) , where η is the η Dirichlet Function , i know its value. But I don't know how to compute it.
An approach I tried is to expand the series, then gather together the odd and the even terms , use ζ (Riemann's function) and that's all. Then no idea.
Any ideas are welcome.
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