a(n) = (2^p^2 - 1)/(2^p - 1) where p is the n-th prime.
A051156
a(n) = (2^p^2 - 1)/(2^p - 1) where p is the n-th prime.
Terms
- a(0) =5a(1) =73a(2) =1082401
External references
- oeis: A051156
A051156
a(n) = (2^p^2 - 1)/(2^p - 1) where p is the n-th prime.