a(n) is the largest prime of the form P+1 where P divides prime(n)# and p# denotes the product of all primes <= p.
A365021
a(n) is the largest prime of the form P+1 where P divides prime(n)# and p# denotes the product of all primes <= p.
Terms
- a(0) =3a(1) =7a(2) =31a(3) =211a(4) =2311a(5) =6007a(6) =102103a(7) =3233231a(8) =17160991a(9) =2156564411a(10) =200560490131
External references
- oeis: A365021