Number of nXnXn triangular 0..3 arrays with some element plus some adjacent element totalling 3 exactly once.
A270252
Number of nXnXn triangular 0..3 arrays with some element plus some adjacent element totalling 3 exactly once.
Terms
- a(0) =0a(1) =24a(2) =768a(3) =37848a(4) =3280968a(5) =534438768a(6) =168922341960
External references
- oeis: A270252