Fermat primes: primes of the form 2^(2^k) + 1, for some k >= 0.
A019434
Fermat primes: primes of the form 2^(2^k) + 1, for some k >= 0.
Terms
- a(0) =3a(1) =5a(2) =17a(3) =257a(4) =65537
External references
- oeis: A019434
A019434
Fermat primes: primes of the form 2^(2^k) + 1, for some k >= 0.