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

A197795

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

Terms

    a(0) =1a(1) =2a(2) =8a(3) =53a(4) =566a(5) =10895a(6) =355583a(7) =19540276a(8) =1853366075a(9) =302167359547

External references