Number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases in its adjacent leftward and upward neighbors.

A206664

Number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases in its adjacent leftward and upward neighbors.

Terms

    a(0) =12477a(1) =119727a(2) =1637151a(3) =25229685a(4) =404408697a(5) =6593653335a(6) =108688211619

External references