Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.
A237151
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.
Terms
- a(0) =256a(1) =1868a(2) =14096a(3) =111900a(4) =912848a(5) =7609244a(6) =64386416a(7) =550822812a(8) =4749508432a(9) =41185550812a(10) =358590297584
External references
- oeis: A237151