a(n) = the least prime p such that (2*k + 1)*p - 2*k, k=1..n are all prime.
A175566
a(n) = the least prime p such that (2*k + 1)*p - 2*k, k=1..n are all prime.
Terms
- a(0) =3a(1) =3a(2) =7a(3) =1171a(4) =64591a(5) =25153801a(6) =25153801a(7) =4747505071
External references
- oeis: A175566