Number of 4X4X4 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.

A214908

Number of 4X4X4 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.

Terms

    a(0) =2a(1) =14a(2) =50a(3) =182a(4) =458a(5) =1184a(6) =2490a(7) =5213a(8) =9722a(9) =17864a(10) =30284a(11) =51088a(12) =80840a(13) =127040a(14) =191162a(15) =285357a(16) =410940a(17) =589294a(18) =820180a(19) =1136378a(20) =1538406a(21) =2072864a(22) =2738172a(23) =3606249a(24) =4667108a(25) =6021672a(26) =7659902a(27) =9714004a(28) =12163526a(29) =15197912

External references