#include <iostream>
#include <vector>
#include <utility>
#include <algorithm>
#include <string>
#include <stack>
using ll = long long;
#define MOD 1000000007
using namespace std;

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