Number of (n+2)X(2+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically.

A233476

Number of (n+2)X(2+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically.

Terms

    a(0) =8840905a(1) =1542165988a(2) =264110152411

External references