a(n) = Pell(n) * Pell(n-1) * Pell(n-2) * Pell(n-3) * Pell(n-4) / 3480.
A383719
a(n) = Pell(n) * Pell(n-1) * Pell(n-2) * Pell(n-3) * Pell(n-4) / 3480.
Terms
- a(0) =1a(1) =70a(2) =5915a(3) =482664a(4) =39618670a(5) =3248730940a(6) =266442347522
External references
- oeis: A383719