1,1

a(n) = S(n)^S(n).

a(3)=3125 because S(3)=5 and we can write 3125=5^5 or 3125=5*5*5*5*5.

Cf. A005384, A051674.

Adjacent sequences: A132643 A132644 A132645 this_sequence A132647 A132648 A132649

Sequence in context: A051674 A132641 A008973 this_sequence A000869 A132640 A038706

nonn

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