Primes of the form 8*Product{i=1..n} p(i) - 1, where p(i) = i-th odd prime.
A228699
Primes of the form 8*Product{i=1..n} p(i) - 1, where p(i) = i-th odd prime.
Terms
- a(0) =7a(1) =23a(2) =839a(3) =9239a(4) =2042039a(5) =38798759a(6) =892371479
External references
- oeis: A228699