#include <bits/stdc++.h>
using namespace std;
#define  int long long
int MOD = 1000000007;
signed main() {
	int N;
	cin >> N;
	int sum0 = 0;
	int sum1 = 1;
	int k = 1;
	for (int i = 2; i <= N; i++) {
		if (i % 2 == 0) {
			k = (sum1*i) % MOD;
			sum0 = (sum0 + k) % MOD;
		}
		else {
			k = (sum0*i) % MOD;
			sum1 = (sum1 + k) % MOD;
		}
	}
	cout << k << endl;
	return 0;
}