Number of (n+1)X(n+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237549
Number of (n+1)X(n+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =81a(1) =1668a(2) =60002a(3) =3207808a(4) =501667350a(5) =184415543478
External references
- oeis: A237549