Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,6,6,3,0,5,0 for x=0,1,2,3,4,5,6.
A197660
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,6,6,3,0,5,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =19a(4) =116a(5) =1109a(6) =15390a(7) =312785a(8) =9410767a(9) =416753642a(10) =27195802437
External references
- oeis: A197660