Number of nXnXn triangular 0..2 arrays with no element equal to the product mod 3 of any two neighbors.

A193367

Number of nXnXn triangular 0..2 arrays with no element equal to the product mod 3 of any two neighbors.

Terms

    a(0) =3a(1) =16a(2) =26a(3) =65a(4) =384a(5) =3318a(6) =40638a(7) =689636a(8) =16383974a(9) =542420394a(10) =25075022590

External references