a(n) is the least prime of the form 2*x+1 where x is the product of n consecutive primes.
A347866
a(n) is the least prime of the form 2*x+1 where x is the product of n consecutive primes.
Terms
- a(0) =3a(1) =5a(2) =13a(3) =61a(4) =421a(5) =4621a(6) =3233231a(8) =2156564411a(10) =200560490131a(11) =401120980261
External references
- oeis: A347866