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

A234376

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

Terms

    a(0) =9995040a(1) =1622352843a(2) =254778511950

External references