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The article states the Lah-numbers are related to the
Stirling numbers but does not give precise relations. To fill the gap I added such a relation in the Identities and relations section.
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In the combinatorial interpretation, the description "in such a way that all elements of the same subset are linearly ordered" doesn't seem to match, say,
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on
Knowledge. If you would like to participate, please visit the project page, where you can join
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233:{\displaystyle L(n,k)=\left\lfloor {\begin{matrix}n\\k\end{matrix}}\right\rfloor }
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