Number of nXnXn triangular 0..6 arrays with no element equal to the sum mod 7 of any two neighbors.
A193186
Number of nXnXn triangular 0..6 arrays with no element equal to the sum mod 7 of any two neighbors.
Terms
- a(0) =7a(1) =216a(2) =6258a(3) =405648a(4) =85784844a(5) =49610954646
External references
- oeis: A193186