22161076

Appears in sequences

• Number of (n+1)X2 0..3 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.at n=6A205090
• Number of (n+1)X8 0..3 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.at n=0A205096
• T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=21A205097