1,1

Fermat numbers: A000215. Fermat primes: A019434.

a(n) = F(n)^F(n).

a(0)=27 because F(0)=3 and we can write 27=3^3 or 27=3*3*3.

Cf. A000215, A019434, A051674.

Sequence in context: A085529 A132659 A104131 this_sequence A017559 A069076 A128507

Adjacent sequences: A132642 A132643 A132644 this_sequence A132646 A132647 A132648

nonn,bref

Omar E. Pol (info(AT)polprimos.com), Aug 25 2007