Number of nX3 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.
A278606
Number of nX3 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.
Terms
- a(0) =0a(1) =395a(2) =53360a(3) =5985658a(4) =442089480a(5) =23974522382
External references
- oeis: A278606