#define _USE_MATH_DEFINES
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string>
#include<iostream>
#include<iostream>
#include<cctype>
#include<cstdio>
#include<vector>
#include<stack>
#include<queue>
#include <algorithm>
#include<math.h>
#include<set>
#include<map>
#include <sstream>
#include<iomanip>
#include <ctype.h>
using namespace std;

//#include<bits/stdc++.h>



int main() {
	
	int n;
	cin >> n;
	vector<long long int>t;
	t.push_back(0);
	t.push_back(1);
	long long int a = 0, b = 1;
	for (int i = 2; i <= n; i++) {
		if (i % 2) {
			a %= 1000000007;
			t.push_back(i*a % 1000000007);
			b += i*a % 1000000007;
			b %= 1000000007;
		}
		else {
			b %= 1000000007;
			t.push_back(i*b % 1000000007);
			a += i*b % 1000000007;
			a %= 1000000007;
		}
		//cout << t[i] << endl;
	}
	cout << t[n] << endl;
	

	return 0;
}