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

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

int main() {
  ios::sync_with_stdio(false);
  int n;
  cin >> n;
  int odd = 1, even = 0;
  int a, b;
  for (int i = 2; i <= n; ++i) {
    if (i & 1) {
      a = 1LL * i * even % MOD;
      odd = (odd + a) % MOD;
    } else {
      b = 1LL * i * odd % MOD;
      even = (even + b) % MOD;
    }
  }
  if (n & 1) cout << a << endl;
  else cout << b << endl;
  return 0;
}