#include <stdio.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <cstdio>
#include <ctime>
#include <assert.h>
#include <chrono>
#include <random>
#include <numeric>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
using namespace std;
typedef long long int ll;
typedef unsigned long long ull;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
}

constexpr ll mod=1e6+7;

int main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	ll n; cin >> n;
	ll res=(n/2+1)%mod;
	res*=(n-n/2+1)%mod;
	res=(res+mod-1)%mod;
	cout << res << endl;
}