Respostas

2014-04-27T21:09:58-03:00
F(0)=2^0-0=1; f(1)=2^1-1=1 ; f(2)=2^2-2=2 ; f(3)=2^3-3=5

fof(0)=2^1-1=1; fof(1)=2^1-1=1; fof(2)=2^2-2=2 ; fof(3)=2^5-5=27 
total=1=1=2=27=31