Number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

A235178

Number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

Terms

    a(0) =72a(1) =560a(2) =3240a(3) =19584a(4) =99096a(5) =540368a(6) =2598040a(7) =13521264a(8) =64019304a(9) =326134032a(10) =1542290552a(11) =7781321872

External references