#include<bits/stdc++.h>
using namespace std;
#include<atcoder/all>
using namespace atcoder;
#define rep(i,n) for (int i = 0; i < (n); ++i)

using ll = long long;

int main() {
  int N;
  cin >> N;
  vector<ll> g(6*N+1), f(6*N+1);
  rep(i,N+1) g[i] = 1;
  f[0] = 1;
  rep(k,8) {
    f = convolution_ll(f,g);
    f.resize(6*N+1);
  }
  cout << f[6*N] << endl;
}