An odd prime power is a odd prime or positive integer power of an odd prime.
The first few odd prime powers are 3, 5, 7, 9, 11, 13, 17, 19, 23, ... (OEIS A061345).
Odd Prime Power
See also
Odd Prime, Prime Number, Prime PowerExplore with Wolfram|Alpha
References
Sloane, N. J. A. Sequence A061345 in "The On-Line Encyclopedia of Integer Sequences."Cite this as:
Weisstein, Eric W. "Odd Prime Power." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/OddPrimePower.html