[CHALLENGE] Find byte-related numbers

Question

To find byte numbers, they are something like this:
4, 8, 16, 32, 64, 128... aaand so on.
Have fun!

Answer 1

Like this?

https://code.sololearn.com/cbR0fskWL78k/?ref=app

Answer 2

one liner
https://code.sololearn.com/cD92dSk4h4k8/?ref=app

Answer 3

Hey, Mark! Thanks for the challenge! It is a ton of fun, for a beginner just like I am. Here is my piece of a code:

https://code.sololearn.com/cQscE7JgkmEs/#py

Answer 4

Make it with input then

Answer 5

Good, Andrey! I like it

Answer 6

Good! Could ya do a web version?

Answer 7

Okay, good...

Answer 8

no good, better : gives the result in one operation. no loop !

Answer 9

no good, better : gives the result in one operation. no loop !