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

const ll MOD = ll(1e9 + 7);

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	int n;
	cin >> n;
	ll odd = 1, even = 0, a = 1;
	for(int i = 2; i <= n; i++) {
		if(i % 2 == 0) {
			a = i * odd % MOD;
			even += a;
			even %= MOD;
		}
		else {
			a = i * even % MOD;
			odd += a;
			odd %= MOD;
		}
	}
	cout << a << endl;
}