Form a Matrix dependent of iterations

How to Form a Matrix dependent of iterations and the loop command must be while.

Equation used is

Both i and j begin from 1 and end at 5

[Rik]

http://web.archive.org/web/20210219142812/https://www.mathworks.com/matlabcentral/answers/750329-form-a-matrix-dependent-of-iterations

Answer 1

[Rik]

I'm going to assume your question is a homework assignment. That is why I will ignore the requirement of using a while loop, as a for loop or a vectorized solution is a much better idea.

[x,y]=ndgrid(1:5);
A=(2.^x).*y;

You can find guidelines for posting homework on this forum here. If this is a homework question, this answer should be completely useless and prompt you to put in some effort. If it isn't homework, you now have a much better solution.