Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238074
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1592a(2) =9884a(3) =59772a(4) =378708a(5) =2285576a(6) =14349272a(7) =86693008a(8) =546582828a(9) =3300593268a(10) =20768825876a(11) =125443787248a(12) =790067077480
External references
- oeis: A238074