The mook jong


ZJiaQ want to become a strong man, so he decided to play the mook jong。ZJiaQ want to put some mook jongs in his backyard. His backyard consist of n bricks that is 1*1,so it is 1*n。ZJiaQ want to put a mook jong in a brick. because of the hands of the mook jong， the distance of two mook jongs should be equal or more than 2 bricks. Now ZJiaQ want to know how many ways can ZJiaQ put mook jongs legally(at least one mook jong).

There ar multiply cases. For each case, there is a single integer n( 1 < = n < = 60)

Print the ways in a single line for each case.

1	
2
3
4
5
6

1
2
3
5
8
12

BestCoder Round #50 (div.2)