Number of nXnXn triangular 0..6 arrays with no element equal to the product mod 7 of any two neighbors.
A193371
Number of nXnXn triangular 0..6 arrays with no element equal to the product mod 7 of any two neighbors.
Terms
- a(0) =7a(1) =248a(2) =16614a(3) =3067075a(4) =1661756176
External references
- oeis: A193371