using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp3 {
    class Program {
        static void Main(string[] args) {
            var scanner = new Scanner();
            int N = scanner.NextInt();

            int answer = 0;
            for (int i = 0; i <= 100; i++) {
                for (int j = 0; j <= 100; j++) {
                    for (int k = 0; k <= 100; k++) {
                        if (j <= i && i * 5 + j * 2 + k * 3 == N) {
                            answer++;
                        }
                    }
                }
            }
            Console.WriteLine(answer);
        }
    }

    class Scanner {
        int index = 0;
        string[] tokens = { };

        public string Next() {
            if (index == tokens.Length) {
                index = 0;
                tokens = Console.ReadLine().Split(' ');
            }
            return tokens[index++];
        }

        public int NextInt() {
            return int.Parse(Next());
        }

        public long NextLong() {
            return long.Parse(Next());
        }
    }
}