Number of (3+2) X (n+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards.

A234383

Number of (3+2) X (n+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards.

Terms

    a(0) =8280018a(1) =1443868938a(2) =254778511950

External references