Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

A234918

Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

Terms

    a(0) =3848a(1) =13368a(2) =49056a(3) =221272a(4) =991144a(5) =4834440a(6) =22970144a(7) =115287720a(8) =562322520a(9) =2874164624a(10) =14288844920a(11) =74156061840a(12) =375019322800

External references