#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int n,fake,nr,rez,T;
int main()
{
    f>>T;
    for(int i=1;i<=T;i++)
    {
        fake=i;
        nr=nr+pow(fake,fake);
        rez=nr%10;
        g<<rez<<"\n";
    }
    return 0;
}