Number of (n+2)X(1+2) 0..3 arrays with the (lower) median of each row and column nondecreasing.

A237624

Number of (n+2)X(1+2) 0..3 arrays with the (lower) median of each row and column nondecreasing.

Terms

    a(0) =33040a(1) =1064444a(2) =33329056a(3) =939401016a(4) =26658031968a(5) =703602018050

External references