\begin{definition}[Definition:Eighth Power]
A '''eighth power''' is an integer which can be expressed as the $8$th power of an integer.
The sequence of '''eighth power'''s begins:
:$1, 256, 6561, 65 \, 536, 390 \, 625, 1 \, 679 \, 616, 5 \, 764 \, 801, \ldots$
{{OEIS|A001016}}
\end{definition}