Number of nXnXn triangular 0..4 arrays with every horizontal row nondecreasing and having the same average value.
A214902
Number of nXnXn triangular 0..4 arrays with every horizontal row nondecreasing and having the same average value.
Terms
- a(0) =5a(1) =9a(2) =29a(3) =182a(4) =1802a(5) =29162a(6) =657722a(7) =21063242a(8) =892354322a(9) =48771558002
External references
- oeis: A214902