210914

Appears in sequences

• Number of nXnXn triangular 0..5 arrays with every horizontal row nondecreasing and having the same average value.at n=5A214903
• T(n,k)=Number of nXnXn triangular 0..k arrays with every horizontal row nondecreasing and having the same average value.at n=50A214906
• Number of 6X6X6 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.at n=4A214910