Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237900
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1768a(1) =21410a(2) =265306a(3) =3351086a(4) =42195634a(5) =529992314a(6) =6659762642a(7) =83778337524
External references
- oeis: A237900