Number of (n+2)X(3+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column.

A250457

Number of (n+2)X(3+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column.

Terms

    a(0) =6859000a(1) =772693886a(2) =83130231052

External references