#include<iostream>
#include<set> 
#include<algorithm>
#include<vector>
#include<string>
#include<set>
#include<map>
#include<numeric>
#include<queue>
#include<cmath>
#include <unordered_set>
using namespace std;
typedef long long ll;
const ll INF=1LL<<60;
typedef pair<ll,ll> P;
typedef pair<int,P> PP;
const ll MOD=1e9+7;


vector<vector<ll> > mat(vector<vector<ll> > A,vector<vector<ll> > B,int N){
    //A*B
    vector<vector<ll> > C(N,vector<ll>(N));
    
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            ll ans=0;
            for(int k=0;k<N;k++){
                ans = (ans + A[i][k]*B[k][j])%MOD;
            }
            C[i][j] = ans;
        }
    }
    return C;

}


//行列xのy乗
vector<vector<ll>> multi_matrix(vector<vector<ll>> x, ll y ,int N){

    vector<vector<ll> > pow(N,vector<ll>(N));
    for(int i=0;i<N;i++) pow[i][i]=1;//単位行列
    
    while(y>0){
        if(y&1){
            pow = mat(pow,x,N);
        }
        y = y>>1;
        x = mat(x,x,N);
    }

    return pow;
} 

int main(){
    ll N;
    cin>>N;
    if(N%2==1){
        //最大マッチングが0の1とおり
        cout<<0<<endl;
    }else{

        vector<vector<ll>> A(2,vector<ll>(2,0));
        A[0][0]=1,A[0][1]=1;
        A[1][0]=1,A[1][1]=0;

        ll n=N/2;
        
        if(N==2){
            cout<<1<<endl;
        }else if(N==4){
            cout<<2<<endl;
        }
        else
        {
            ll ans=0;

            
            auto An = multi_matrix(A,n-2,2);
            /*
            cout<<"An[0][0]="<<An[0][0]<<endl;
            cout<<"An[0][1]="<<An[0][1]<<endl;
            cout<<"An[1][0]="<<An[1][0]<<endl;
            cout<<"An[1][1]="<<An[1][1]<<endl;
            */

            ans+=An[0][0]*2%MOD;
                ans%=MOD;

                ans+=An[0][1];
                ans%=MOD;


            /*
            if(n%2==0){
                ans+=An[0][0]*2%MOD;
                ans%=MOD;

                ans+=An[0][1];
                ans%=MOD;


            }else{
                ans+=An[1][0]*2;
                ans%=MOD;

            }
            */

            cout<<ans<<endl;




            /*

            if(n%2==1){
                ans+=An[0][0]*2%MOD;
                ans%=MOD;

                ans+=An[0][1];
                ans%=MOD;

                

            }else{

                An[1][0]*

            }
            */

        }

    }
}