#include <bits/stdc++.h>
using namespace std;

using ll = long long;
constexpr int mod = 1e6 + 7;

int main(void) {
	ll N;
	cin >> N;
	
	cout << (((N / 2) + 1) % mod * (((N + 1) / 2 + 1) % mod) % mod - 1 + mod) % mod << "\n";
	
	return 0;
}