- #1
- 970
- 670
Is there a name for the union of {prime numbers} and {integers that are not powers of integers}?
For example, we would include 2, 3, 5, 7, 11... And also 6, 10, 12...
But we exclude 2^n, 3^n, ... and 6^n , 10^n , etc.
What are some interesting contexts where this set crops up?
For example, we would include 2, 3, 5, 7, 11... And also 6, 10, 12...
But we exclude 2^n, 3^n, ... and 6^n , 10^n , etc.
What are some interesting contexts where this set crops up?