Number of nXnXn triangular 0..6 arrays with every horizontal row nondecreasing and having the same average value.
A214904
Number of nXnXn triangular 0..6 arrays with every horizontal row nondecreasing and having the same average value.
Terms
- a(0) =7a(1) =16a(2) =88a(3) =1184a(4) =31412a(5) =1563440a(6) =130431428a(7) =17983769774
External references
- oeis: A214904