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

A202762

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

Terms

    a(0) =1a(1) =7a(2) =33a(3) =523a(4) =13363a(5) =670781a(6) =69889978a(7) =13289675784

External references