#include <iostream>
#include <cstdio>
#include <math.h>
using namespace std;
int T,i,suma;
int main()
{
    FILE *fin=fopen("cifra.in", "r");
    FILE *fout=fopen("cifra.out", "w");
    fscanf(fin,"%d", &T);
    for(i=1;i<=T;i++)
        fscanf(fin, "d", &i);
    fprintf(fout,"%d" "\n",1);
    suma=1;
    for(i=2;i<=T;i++)
    {
        suma=suma+pow(i,i);
        fprintf(fout, "%d" "\n", suma%10);
    }
    fclose(fout);
    return 0;

}