#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll MOD = 1e9 + 7;
ll odd = 0;
ll even = 0;

ll Rec(ll n) {
    if (n == 1) return 1;
    else if (n%2 == 0) return ( n * ( odd += Rec(n-1) ) ) % MOD;
    else return ( n * ( even += Rec(n-1) ) ) % MOD;
}

int main(void) {
    int n;
    cin >> n;
    cout << Rec(n) << endl;
    return 0;
}