Number of (n+1) X (n+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

A235250

Number of (n+1) X (n+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

Terms

    a(0) =184a(1) =2592a(2) =24232a(3) =247368a(4) =1951752a(5) =17318888a(6) =126993640a(7) =1048328248a(8) =7433492968

External references