#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
#include <cstring>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
#define CLR(mat) memset(mat, 0, sizeof(mat))
typedef long long ll;
const ll mod = 1e9 + 7;
int main()
{
  int n; cin >> n;
  ll oddsum = 1, evensum = 0;
  ll a = 1;
  FOR(i,2,n+1) {
    if(i % 2 == 0) {
      a = i * oddsum;
      a %= mod;
      evensum += a;
      evensum %= mod;
    } else {
      a = i * evensum;
      a %= mod;
      oddsum += a;
      oddsum %= mod;
    }
  }
  cout << a % mod << endl;
  return 0;
}