Number of 7X7X7 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.

A214911

Number of 7X7X7 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.

Terms

    a(0) =2a(1) =578a(2) =13442a(3) =657722a(4) =8943218a(5) =130431428a(6) =1207302502a(7) =10272615125a(8) =64849263302a(9) =384014075750

External references