Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237371
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =3840a(1) =20812a(2) =116880a(3) =723928a(4) =4429368a(5) =27053348a(6) =165467520a(7) =1026092552a(8) =6319203136a(9) =38680736568a(10) =237385725976
External references
- oeis: A237371