Number of nX6 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.

A278412

Number of nX6 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.

Terms

    a(0) =357a(1) =166762a(2) =58069125a(3) =20086951472

External references