Number of 6X6X6 triangular 0..n arrays with some element plus some adjacent element totalling n+1 or n-1 exactly once.
A270611
Number of 6X6X6 triangular 0..n arrays with some element plus some adjacent element totalling n+1 or n-1 exactly once.
Terms
- a(0) =0a(1) =0a(2) =44168712a(3) =38923001616
External references
- oeis: A270611