a(n) is the smallest prime p such that Sum_{primes q <= p} 1/q >= n/2.
A103592
a(n) is the smallest prime p such that Sum_{primes q <= p} 1/q >= n/2.
Terms
- a(0) =2a(1) =5a(2) =29a(3) =277a(4) =11789a(5) =5195977a(6) =118185163069
External references
- oeis: A103592