Number of nXnXn triangular 0..6 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.
A214350
Number of nXnXn triangular 0..6 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.
Terms
- a(0) =7a(1) =161a(2) =10507a(3) =1807653a(4) =790197579a(5) =861351043995
External references
- oeis: A214350