#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <map>
#include <memory>
#include <numeric>
#include <set>
#include <stack>
#include <string>
#include <vector>

#define rep(i, a, b) for (int i = (a); i < (b); ++i)
#define MOD 1000000007
#define int long long
using ll = long long;
using namespace std;
const int INF = 1LL << 50;
using P       = pair<int, int>;

template <class T>
bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    } else {
        return false;
    }
}
template <class T>
bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    } else {
        return false;
    }
}

struct Setup {
    Setup() {
        cin.tie(0);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(20);
    }
} SETUP;

int dp[10010];
int as[2];

void init() {
    as[0] = 2;
    as[1] = 1;
    dp[0] = 0, dp[1] = 1, dp[2] = 2;
    rep(i, 3, 10010) {
        int idx = !(i % 2);
        dp[i]   = (i * as[idx] % MOD) % MOD;
        dp[i] %= MOD;
        as[!idx] += (dp[i] % MOD) % MOD;
        as[!idx] %= MOD;
        // cout << "idx:" << idx << " i:" << i << " dp[i]:" << dp[i] << " as[!idx]:" << as[!idx] << endl;
    }
}
signed main() {
    init();
    int n;
    cin >> n;
    cout << dp[n] << endl;
}