Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,2,1,0,2,2 for x=0,1,2,3,4,5,6.
A197912
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,2,1,0,2,2 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =5a(2) =17a(3) =110a(4) =1383a(5) =28772a(6) =979472a(7) =57250646a(8) =5612977959
External references
- oeis: A197912