Primes of the form primorial P(k)*2^n-1 with minimal n, n>=0, k>=2.
A103515
Primes of the form primorial P(k)*2^n-1 with minimal n, n>=0, k>=2.
Terms
- a(0) =5a(1) =29a(2) =419a(3) =2309a(4) =30029a(5) =1021019a(6) =19399379a(7) =892371479a(8) =51757545839
External references
- oeis: A103515