Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,1,2,2,0 for x=0,1,2,3,4,5,6.
A197656
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,1,2,2,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =7a(2) =18a(3) =125a(4) =2161a(5) =28094a(6) =1080034a(7) =65436084a(8) =5087936600
External references
- oeis: A197656