#include <algorithm>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <string>
#include <vector>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)
using namespace std;
typedef long long int lli;
lli MOD = 1000000007;
int main()
{
    int n;
    cin >> n;
    lli dp[10][1000] = {};
    rep(i, n + 1) dp[0][i] = 1;
    //dp[i][j] := i番目までの数字でjを作ることが出来る個数
    //dp[i+1][j+k] += dp[i][j](k=0..100)
    rep(j, 7)
    {
        for (int i = 0; i <= 6 * n; i++) {
            rep(k, n + 1)
            {
                dp[j + 1][i + k] += dp[j][i];
            }
        }
    }
    cout << dp[7][6 * n] << endl;
}