MathDB

Find all integers

n \ge 4

with the following property: Each field of the

n \times n

table can be painted white or black in such a way that each square of this table had the same color as exactly the two adjacent squares. (Squares are adjacent if they have exactly one side in common.) How many different colorings of the

6 \times 6

table fields meet the above conditions?

6

Problems(1)