I don't really know how to find the n-power matrix. I can't find a way.
A = (0, 1/2,0), (1, 0, 1),
(0, 1/2, 0)
And I know the power matrix is easy to find. But I can't think of an easy way to find this n-power matrix.
I would how you could find him.
Thanks for the help !