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

int main() {
    int m=1e9+7;
    int n;
    cin>>n;
    ll osum=1;
    ll esum=0;
    int a[n+1];
    a[1]=1;
    for (int i=2;i<=n;i++) {
        if (i%2==0) {
            a[i]=osum*i%m;
            esum=esum+a[i]%m;
        } else {
            a[i]=esum*i%m;
            osum=osum+a[i]%m;
        }
    }
    cout<<a[n]<<endl;
    return 0;
}