Number of (n+1)X(1+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237905
Number of (n+1)X(1+1) 0..3 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) =256a(1) =1780a(2) =12552a(3) =88544a(4) =635200a(5) =4438816a(6) =31507328a(7) =221652256a(8) =1584432064a(9) =11094868672a(10) =78930109696a(11) =554462140416
External references
- oeis: A237905