#include<bits/stdc++.h> using namespace std; int main(){ int T; cin>>T; while(T--){ int N; cin>>N; int a[21]; a[1]=1; a[2]=2; for(int i=3;i<=N;i++){ a[i]=a[i-1]+a[i-2]; } cout<<a[N]<<endl; } return 0; }