Number of n X 6 arrays with rows being permutations of 0..5 and no column j greater than column j-1 in all rows.
A212853
Number of n X 6 arrays with rows being permutations of 0..5 and no column j greater than column j-1 in all rows.
Terms
- a(0) =1a(1) =90921a(2) =179781181a(3) =191740223841
External references
- oeis: A212853