T(5) = T(3) + 2T(4) = 5+2*12 = 29
T(4) = T(2) + 2T(3) = 2+2*5 = 12
T(3) = T(1) + 2T(2) = 1+2*2 = 5
T(2) = T(0) + 2T(1) = 0+1*2 = 2
Ans:T(5) = 29