Number of (n+1)X5 0..2 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors.

A205051

Number of (n+1)X5 0..2 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors.

Terms

    a(0) =2892a(1) =19151a(2) =182720a(3) =1887956a(4) =24394205a(5) =274053256a(6) =3582717434a(7) =40560306665a(8) =528619776909

External references