Number of n X n X n 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,3,2,1,0,0,0 for x=0,1,2,3,4,5,6.
A203199
Number of n X n X n 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,3,2,1,0,0,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =56a(4) =631a(5) =14218a(6) =565370a(7) =42020324a(8) =5821586810
External references
- oeis: A203199