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user 101833
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Closed form of $\prod_{i=0}^{N}\big(i!\big)^{{N}\choose{i}}$
I have made a question here about closed form of the following:
$$\prod_{k=0}^{N}\big(k!\big)^{{N}\choose{k}}$$
I know that there is a known closed form for,
$$\prod_{i=0}^{N}\big(i!\big)=G(N+2)$$
w …
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