Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,2,0,1,1,1 for x=0,1,2,3,4,5,6.

A203119

Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,2,0,1,1,1 for x=0,1,2,3,4,5,6.

Terms

    a(0) =1a(1) =5a(2) =23a(3) =187a(4) =2714a(5) =70093a(6) =2953418a(7) =218116097a(8) =28362881445

External references