User blog comment:Ynought/Array hierarchy/@comment-35470197-20190124134357

Is the following correct in the updated rule? \begin{eqnarray*} (1,5,9,13) = ((1,5,9,12),(2,5,9,12),(2,6,9,12),12) \end{eqnarray*} (It is better to write such examples in order to avoid anmbiguity derived from explanations with natural language.)

Also, what is \(n\)?