#include <iostream>
#include <vector>
using namespace std;
using ll = long long int;
const ll MOD = 1'000'000'007;

int main(){
    int n;
    cin >> n;
    vector<ll> memo(n+10, 0), oddsum(n+10, 0), evensum(n+10, 0);
    memo[1] = 1;
    oddsum[1] = 1;
    for(int i = 2; i <= n; i++){
        if(i % 2 == 0){
            memo[i] = oddsum[i-1]*i;
            memo[i] %= MOD;
            evensum[i] = memo[i] + evensum[i-2];
            evensum[i] %= MOD;
        }else{
            memo[i] = evensum[i-1]*i;
            memo[i] %= MOD;
            oddsum[i] = memo[i] + oddsum[i-2];
            oddsum[i] %= MOD;
        }
    }
    cout << memo[n] << endl;
    return 0;
}