Number of (n+1) X 4 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.
A205092
Number of (n+1) X 4 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.
Terms
- a(0) =8176a(1) =171790a(2) =4251766a(3) =124624799a(4) =3475452601a(5) =103284968982
External references
- oeis: A205092