Number of n X n 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

A278356

Number of n X n 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

Terms

    a(0) =0a(1) =6a(2) =142a(3) =4872a(4) =366982a(5) =72941420a(6) =41820621848

External references