Number of nX5 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
A278322
Number of nX5 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Terms
- a(0) =6a(1) =395a(2) =9714a(3) =186987a(4) =3058990a(5) =43798840a(6) =570738085a(7) =7010453565a(8) =82490704797a(9) =927749763030
External references
- oeis: A278322