Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,3,1,1,1,1 for x=0,1,2,3,4,5,6.
A197915
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,3,1,1,1,1 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =5a(4) =147a(5) =1155a(6) =35780a(7) =2163993a(8) =117407676
External references
- oeis: A197915