Number of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

A250922

Number of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

Terms

    a(0) =2007a(1) =50722a(2) =1320397a(3) =34521887a(4) =899626256a(5) =23390844328a(6) =607786907671

External references