(Twice product of first n primes) - 1.
A282704
(Twice product of first n primes) - 1.
Terms
- a(0) =1a(1) =3a(2) =11a(3) =59a(4) =419a(5) =4619a(6) =60059a(7) =1021019a(8) =19399379a(9) =446185739a(10) =12939386459a(11) =401120980259
External references
- oeis: A282704