Number of nX5 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.
A278624
Number of nX5 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.
Terms
- a(0) =126a(1) =8518a(2) =439446a(3) =21121532a(4) =978005050a(5) =43853346948
External references
- oeis: A278624