Number of (n+1)X(5+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.

A251971

Number of (n+1)X(5+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.

Terms

    a(0) =160000a(1) =12250000a(2) =937890625a(3) =29412250000a(4) =922368160000

External references