// 　　＿＿
// 　／　<＠ﾌ
//  ｜(ﾉﾉハ))
//  ﾉ从ﾟヮﾟ从
// 　ﾉ｜ｿﾉГ|つ author:hotarunx
// 〈_ﾉ^^^ヽ|
// 　~~tｧtｧ~
#include <algorithm>
#include <array>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <vector>
using namespace std;
#define int long long

signed main() {
    cin.tie(0);
    ios::sync_with_stdio(0);

    int n;
    cin >> n;

    int ans = 0;

    for (int t = 0; t <= 100; t++) {
        for (int g = 0; g <= t; g++) {
            for (int pg = 0; pg <= 100; pg++) {
                const int point = 5 * t + 2 * g + 3 * pg;
                if (point == n)
                    ans++;
                else if (point > n)
                    break;
            }
        }
    }

    cout << ans << "\n";
}