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

using ll = long long;
using ull = unsigned long long;
using ld = long double;
template<class t> using vc = vector<t>;
template<class t> using vvc = vc<vc<t>>;
using pi = pair<int,int>;
using vi = vc<int>;
using vvi = vvc<int>;

#define rep(i,a,b) for (int i = a; i < b; i++)
#define irep(i,a,b) for (int i = a; i > b; i--)
#define print(n) cout << n << '\n'
#define pritn(n) print(n)
#define rup(a,b) (a+b-1)/b
#define input(A,N) rep(i,0,N) cin>>A[i];


int main(){
    cout << fixed << setprecision(15);
    
    int n;
    cin >> n;
    if (n == 1){
        print(1);
        return 0;
    }
    ll mod = ll(pow(10,9)) + 7;
    ll asum = 1;
    ll bsum = 0;
    ll now = 0;
    rep(i,2,n+1){
        if (i%2 == 0) now = i * asum;
        else now = i * bsum;
        now %= mod;
        if (i%2 == 0) bsum += now;
        else asum += now;
        asum %= mod;
        bsum %= mod;
    }
    print(now);
    
    //system("pause");
    return 0;
}