Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237699
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =4700a(1) =39236a(2) =333508a(3) =3004030a(4) =26578184a(5) =236841050a(6) =2109752772a(7) =18967505282a(8) =169027123272
External references
- oeis: A237699