Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
A278411
Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Terms
- a(0) =90a(1) =22267a(2) =3576730a(3) =514122657a(4) =62922179364
External references
- oeis: A278411