Quadratic recurrence: a(n+2) = a(n+1)^2 + a(n)^2 + 1, with a(0) = a(1) = 1.
A284604
Quadratic recurrence: a(n+2) = a(n+1)^2 + a(n)^2 + 1, with a(0) = a(1) = 1.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =11a(4) =131a(5) =17283a(6) =298719251
External references
- oeis: A284604