Secondary diagonal of triangle A118788.
A118790
Secondary diagonal of triangle A118788.
Terms
- a(0) =1a(1) =3a(2) =23a(3) =255a(4) =3679a(5) =65247a(6) =1371887a(7) =33347535a(8) =919848991a(9) =28382683263a(10) =968565339983
External references
- oeis: A118790