#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <map>
#include <numeric>
#include <random>
#include <queue>
#include <deque>
#include <tuple>
#include <iomanip>
#include <iterator>
#include <functional>

using namespace std;
typedef long long ll;

const int INF = (1 << 30) - 1;
const ll INFLL= (1LL << 61) - 1;
const int MOD = 1000000007;
#define ALL(a) (a).begin(),(a).end()
#define rALL(a) (a).rbegin(),(a).rend()
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)

struct matrix{
  ll space[2][2];

  matrix operator *(const matrix &another) const{
    matrix ans;
    for(int i = 0; i < 2; i++){
      for(int j = 0; j < 2; j++){
        ans.space[i][j] = 0;
        for(int k = 0; k < 2; k++){
          ans.space[i][j] += space[i][k] * another.space[k][j];
        }
        ans.space[i][j] %= MOD;
      }
    }
    return ans;
  }
};

const matrix E={{{1,0},{0,1}}};
const matrix A={{{1,1},{1,0}}};

matrix power(ll exponent){
  if(exponent % 2){
    return power(exponent - 1) * A;
  }else if(exponent){
    matrix root_ans = power(exponent / 2);
    return root_ans * root_ans;
  }else{
    return E;
  }
}


int main(){
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  ll n;
  cin>>n;
  cout<<power(n+1).space[1][1]*power(n+2).space[1][1]%MOD<<endl;
}