Number of (n+1)X(2+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238066
Number of (n+1)X(2+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1644a(1) =16116a(2) =157404a(3) =1499348a(4) =14168952a(5) =135441648a(6) =1301417096a(7) =12431472388a(8) =118450899788
External references
- oeis: A238066