Number of nXnXn triangular 0..6 arrays with some element plus some adjacent element totalling 6+1, 6 or 6-1 exactly once.

A270848

Number of nXnXn triangular 0..6 arrays with some element plus some adjacent element totalling 6+1, 6 or 6-1 exactly once.

Terms

    a(0) =0a(1) =120a(2) =7344a(3) =1144464a(4) =469037376a(5) =571228600932

External references