I want to add dots at the end of a table like this without taking up space from the table, so just an open-ended table with dots at the end, with the dots taking up no space, what I have so far is this. Any help would be appreciated, thanks!
\begin{array}{|c|c|c|}
\hline
1&1&O \\
\hline
&\vdots&
\end{array}






taking no spaceis not completely clear to me. Please have a look at my proposal and criticize it, if this not what you had in mind. – Denis Feb 22 '22 at 07:59