Euclid-Mullin sequence: a(1) = 2, a(n+1) is the largest prime factor of 1 + Product_{k=1..n} a(k).
A000946
Euclid-Mullin sequence: a(1) = 2, a(n+1) is the largest prime factor of 1 + Product_{k=1..n} a(k).
Terms
- a(0) =2a(1) =3a(2) =7a(3) =43a(4) =139a(5) =50207a(6) =340999
External references
- oeis: A000946