#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <bitset>
#include <cmath>
#include <functional>
#include <iomanip>
#define vll vector<ll>
#define vvvl vector<vvl>
#define vvl vector<vector<ll>>
#define VV(a, b, c, d) vector<vector<d>>(a, vector<d>(b, c))
#define VVV(a, b, c, d) vector<vvl>(a, vvl(b, vll (c, d)));
#define re(c, b) for(ll c=0;c<b;c++)
#define all(obj) (obj).begin(), (obj).end()
typedef long long int ll;
typedef long double ld;
using namespace std;

// matrix<集合> (集合, 加法における単位元, 加算, 乗算)
template<typename T>
struct matrix{
  function<T(T, T)> f, g;
  vector<vector<T>> mat;
  T unit;

  matrix(vector<vector<T>> v, T UNIT, function<T(T, T)> add_func,
  function<T(T, T)> multi_func):f(add_func), g(multi_func), unit(UNIT){
    mat = v;
  }

  matrix<T> t(){
    vector<vector<T>> ret(mat[0].size(), vector<T>(mat.size()));
    re(i, mat[0].size()) re(j, mat.size()) ret[i][j] = mat[j][i];
    return matrix<T>(ret, f, g);
  }

  matrix<T> operator * (matrix<T> B){
    vector<vector<T>> ret(mat.size(), vector<T>(B.mat[0].size(), unit));
    if(mat[0].size()!=B.mat.size()){
      std::cout << "matrix operator " << "*" << " error" << '\n';
      return matrix<T>(ret, unit, f, g);
    }
    re(i, mat.size()){
      re(j, B.mat[0].size()){
        re(k, mat[0].size()){
          ret[i][j] = f(ret[i][j], g(mat[i][k], B.mat[k][j]));
        }
      }
    }
    return matrix<T>(ret, unit, f, g);
  }

  matrix<T> operator * (ll num){
    vector<vector<T>> ret = mat;
    re(i, mat.size()) re(j, mat[0].size()) ret[i][j] *= num;
    return matrix<T>(ret, unit, f, g);
  }

  matrix<T> operator + (matrix<T> B){
    vector<vector<T>> ret = mat;
    if(mat.size()!=B.mat.size()||mat[0].size()!=B.mat[0].size()){
      std::cout << "matrix operator " << "+" << " error" << '\n';
      return matrix<T>(ret, unit, f, g);
    }
    re(i, mat.size()) re(j, mat[0].size()) ret[i][j] = f(mat[i][j], B.mat[i][j]);
    return matrix<T>(ret, unit, f, g);
  }

  matrix<T> operator ^ (ll num){
    matrix<T> ret(vector<vector<T>> (0, vector<T>(0)), unit, f, g);
    if(mat.size()!=mat[0].size()){
      std::cout << "matrix operator " << "^" << " error" << '\n';
      return ret;
    }
    matrix<T> tmp(mat, unit, f, g);
    bool flag = false;
    while(num>0){
      if(num%2){
        if(flag) ret = ret * tmp;
        else ret.mat = tmp.mat, flag = true;
      }
      num/=2, tmp = tmp * tmp;
    }
    return ret;
  }
  vector<T> & operator [](int n){
    return mat[n];
  }
};
#define P 1000000007
ll ad(ll a, ll b){return (a+b+P)%P;}
ll ml(ll a, ll b){return (a*b)%P;}
ll mpow(ll a, ll b, ll p = -1){
  ll ret = 1, num = a;
  if(p==-1){
    while(b>0){
      if(b%2) ret *= num;
      num = num * num;
      b /= 2;
    }
  }else{
    while(b>0){
      if(b%2) ret = (ret*num)%p;
      num = (num*num)%p;
      b /= 2;
    }
  }
  return ret;
}

int main(int argc, char const *argv[]) {
  ll n;std::cin >> n;
  ll x = mpow(6, P-2, P);
  matrix<ll> A({{1},{0},{0},{0},{0},{0}}, 0, ad, ml);
  matrix<ll> B({
    {x, x, x, x, x, x},
    {1, 0, 0, 0, 0, 0},
    {0, 1, 0, 0, 0, 0},
    {0, 0, 1, 0, 0, 0},
    {0, 0, 0, 1, 0, 0},
    {0, 0, 0, 0, 1, 0}},
  0, ad, ml);
  A = (B^n) * A;
  std::cout << A[0][0] << '\n';
  return 0;
}