Number of (n+1) X 7 0..3 arrays with no 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors or the same number of counterclockwise edge increases as its vertical neighbors.

A205953

Number of (n+1) X 7 0..3 arrays with no 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors or the same number of counterclockwise edge increases as its vertical neighbors.

Terms

    a(0) =10876432a(1) =583496376a(2) =36783376600

External references