Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,0,1,1,0,1,0 for x=0,1,2,3,4,5,6.
A197789
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,0,1,1,0,1,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =4a(2) =7a(3) =26a(4) =287a(5) =2300a(6) =33118a(7) =645914a(8) =18803386a(9) =827398260
External references
- oeis: A197789