Answer:
A power of two is a number of the form 2n where n is an integer, that is, the result of exponentiation with number two as the base and integer n as the exponent.
...
Powers of two whose exponents are powers of two.
n 2n 22n (sequence A001146 in the OEIS)
1 2 4
2 4 16
3 8 256
4 16 65,536
Step-by-step explanation:
