Number of nXnXn triangular 0..2 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.
A214346
Number of nXnXn triangular 0..2 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.
Terms
- a(0) =3a(1) =17a(2) =169a(3) =2853a(4) =80573a(5) =3778867a(6) =293207907a(7) =37563586269
External references
- oeis: A214346