Number of nX6 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A201099
Number of nX6 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =28a(1) =3696a(2) =85005a(3) =89311a(4) =55782998a(5) =2244318652a(6) =12230511648a(7) =5732148226
External references
- oeis: A201099