Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237786
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1902a(2) =14369a(3) =108626a(4) =822482a(5) =6206506a(6) =46951577a(7) =354492388a(8) =2682430004a(9) =20249512232a(10) =153214659580
External references
- oeis: A237786