Number of nX5 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

A278433

Number of nX5 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

Terms

    a(0) =456a(1) =178352a(2) =67971132a(3) =23450120081

External references