Definition:Sixth Power

Definition
A sixth power is an integer which can be expressed as the $6$th power of an integer.

The sequence of sixth powers begins:


 * $1, 64, 729, 4096, 15 \, 625, 46 \, 656, 117 \, 649, 26 \, 2144, 531 \, 441, 1 \, 000 \, 000, \ldots$