Number of (n+1)X6 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.
A205052
Number of (n+1)X6 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) =10948a(1) =100761a(2) =1280452a(3) =24394205a(4) =431904792a(5) =9058296062a(6) =163545596549
External references
- oeis: A205052