#include <bits/stdc++.h>
#define rep(i,n) for(int i=(0);i<(n);i++)

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

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

	int n;
	cin >> n;
	
	ll MOD = 1e9 + 7;
	ll a = 1;
	ll osum = 0;
	ll esum = 0;

	rep(i, n - 1){
		if(i % 2 == 0){
			osum += a;
			osum %= MOD;
			a = (i + 2) * osum % MOD;
		}else{
			esum += a;
			esum %= MOD;
			a = (i + 2) * esum % MOD;
		}
	}

	cout << a << endl;
}