#include <bits/stdc++.h>
using namespace std;
const int MOD = 1000007;
int main() {
	int64_t N;
	cin >> N;
	int64_t ans = 0;
	int64_t a = ((N / 2) + 1), b = (N + 1) / 2 + 1; 
	if(N & 1) {
		ans = (a % MOD) * (b % MOD) - 1;
	} else {
		ans = (a % MOD) * (b % MOD) - 1;
	}
	ans %= MOD;
	cout << ans << endl;
	return 0;
}