Magic squares of powers
A magic square of order n is an n by n grid of integers in which each row, each column, and each of the two main diagonals adds up to the same number. The picture above shows a magic square of order …
A magic square of order n is an n by n grid of integers in which each row, each column, and each of the two main diagonals adds up to the same number. The picture above shows a magic square of order …