Number of nXnXn triangular 0..6 arrays with some element plus some adjacent element totalling 6 exactly once.
A270255
Number of nXnXn triangular 0..6 arrays with some element plus some adjacent element totalling 6 exactly once.
Terms
- a(0) =0a(1) =108a(2) =42750a(3) =51535116a(4) =233617868244
External references
- oeis: A270255