a(n+1) = prevprime(a(n)^2). Largest prime prior to the square of previous prime. Initial value = 2.
A059785
a(n+1) = prevprime(a(n)^2). Largest prime prior to the square of previous prime. Initial value = 2.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =47a(4) =2207a(5) =4870843
External references
- oeis: A059785