657722

Appears in sequences

• Number of nXnXn triangular 0..4 arrays with every horizontal row nondecreasing and having the same average value.at n=6A214902
• T(n,k)=Number of nXnXn triangular 0..k arrays with every horizontal row nondecreasing and having the same average value.at n=51A214906
• Number of 7X7X7 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.at n=3A214911