Number of 5X5X5 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.

A214355

Number of 5X5X5 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.

Terms

    a(0) =1386a(1) =80573a(2) =1602092a(3) =17790765a(4) =135538054a(5) =790197579a(6) =3766437036a(7) =15329961031a(8) =54922753470a(9) =177082458729a(10) =522464071332

External references