Number of nX7 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
A278854
Number of nX7 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
Terms
- a(0) =8a(1) =7072a(2) =731444a(3) =44571591a(4) =2167109763a(5) =92891826961
External references
- oeis: A278854