#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
const int MOD = (int)1e9 + 7;

int main() {
    int n; cin >> n;
    long long ans = 1;
    for (int i = 1; i <= n; i++) {
        ans *= 1LL * i * (i * 2 - 1) % MOD;
        ans %= MOD;
    }
    cout << ans << endl;
    return 0;
}