Number of nX5 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
A278852
Number of nX5 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
Terms
- a(0) =0a(1) =239a(2) =15066a(3) =449677a(4) =9317846a(5) =154090507a(6) =2167109763a(7) =26799758534a(8) =297417275848
External references
- oeis: A278852