#include <bits/stdc++.h>
#define p(s) cout<<(s)<<endl
typedef long long ll;
using namespace std;
const ll mod=1e6+7;

int main() {
	ll n;
	cin>>n;
	ll a=((n/2)+1)%mod;
	ll b=((n+1)/2+1)%mod;
	p((a*b-1+mod)%mod);
	return 0;
}