`color(#5C73B9ff)(H)color(#6B68C0ff)(o)color(#795DC6ff)(r)color(#8852CDff)(i)color(#9646D4ff)(z)color(#A53BDAff)(o)color(#B330E1ff)(n)`

#include <iostream>
using namespace std;

int main() {
    int n, i = 1, sum = 0;
    cin >> n;
    while (i <= n) {
        sum += i*i*i*i;
        i++;
    }
    cout << sum;
    return 0;
}

#include <bits/stdc++.h>
using namespace std;

int main() {
    long long summ = 0, n;
    cin >> n;
    while(n > 0) {
        summ += n * n * n * n;
        n--;
    }
    cout << summ;
}