Number of n X 4 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.
A278623
Number of n X 4 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.
Terms
- a(0) =51a(1) =1952a(2) =49503a(3) =1069536a(4) =21121532a(5) =387542112a(6) =6594175430a(7) =103536313036
External references
- oeis: A278623