\begin{definition}[Definition:Seventh Power]
A '''seventh power''' is an integer which can be expressed as the $7$th power of an integer.
The sequence of '''seventh powers''' begins:
:$1, 128, 2187, 16 \, 384, 78 \, 125, 279 \, 936, 823 \, 543, \ldots$
{{OEIS|A001015}}
\end{definition}