#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void twosetbits(unsigned long n)
{
long start=1;
long end=0;
while(n>0){
while(start>end){
if(n==1){
unsigned long res=((1<<start)|(1<<end));
cout<<res<<endl;
}
end++;
n--;
}
start++;
end=0;
}
}
int main() {
int n;
cin>>n;
unsigned long a;
for(int i=0;i<n;i++){
cin>>a;
twosetbits(a);
}
return 0;
}
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