0,1
The Fermat-th prime prime.
Andrew Booker, The Nth Prime Page.
The third Fermat prime is 2^2^2+1 = 17. The 17-th prime is 59, the 3-th entry in the sequence.
(PARI) f(n) = for(x=1, n, print1(prime(2^2^x+1)", "))
Sequence in context: A057822 A168243 A173875 * A041697 A121170 A101209
Adjacent sequences: A095147 A095148 A095149 * A095151 A095152 A095153
nonn
Cino Hilliard (hillcino368(AT)gmail.com), Jun 20 2004
