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

A278370

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

Terms

    a(0) =77a(1) =194726a(2) =138641633a(3) =71569971497

External references