#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int N[30000],S,i,j,cn,v,T;
    ifstream fin("cifra.in");
    ofstream fout("cifra.out");
    fin>>T;
    for(j=1;j<=T;j++)
        fin>>N[j];
    for(j=1;j<=T;j++)
    {
        S=0;
        for(i=1;i<=N[j];i++)
        {
            cn=i;
            v=1;
            while(cn!=0)
            {
                v=v*i;
                cn=cn-1;
            }
            S=S+v;
        }
        fout<<S<<" "<<"\n";
    }

    return 0;
}