Number of nXnXn triangular 0..5 arrays with some element less than a w, nw or ne neighbor exactly once.
A271031
Number of nXnXn triangular 0..5 arrays with some element less than a w, nw or ne neighbor exactly once.
Terms
- a(0) =0a(1) =70a(2) =2268a(3) =58036a(4) =1402082a(5) =33505396a(6) =804566180a(7) =19525545192a(8) =479803630966
External references
- oeis: A271031