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Hermann-SW/factorial_pow2_odd.tex

Created November 21, 2022 12:42
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Factorial, powers and odd numbers …
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factorial_pow2_odd.tex
\documentclass{article}
\usepackage{mathtools}
\begin{document}
\begin{eqnarray*}
(2^n)! \cdot 2 & =& 2^{2^n} \cdot \prod_{j=1}^{n-1} \enspace \prod_{i=2^{n-j-1}+1}^{2^{n-j}}(2i-1)^{j} \\
\end{eqnarray*}
\end{document}
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Hermann-SW commented Nov 21, 2022 •
edited

https://twitter.com/HermannSW/status/1594418687779524610

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