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

int main() {
    long long N;
    const long long mod = 1000007;
    cin >> N;

    long long n = N / 2, m = N - n;
    n %= mod;
    m %= mod;
    cout << ((n + 1) * (m + 1) - 1) % mod << endl;
}