Testwiki:Reference desk/Archives/Mathematics/2019 September 1

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September 1

Central binomial coefficient difficult proof

Prove that $\prod _{k=1}^n(\genfrac{}{}{0ex}{}{2^{k+1}}{2^k})=\mathrm{\Omega }(2^{2^{n+1}})$ David (talk) 20:38, 1 September 2019 (UTC)

Template:Dyoh SinisterLefty (talk) 22:33, 1 September 2019 (UTC)