#include<iostream>
using namespace std;
const long long mod = 1000000007;
int main(){
    long long N;
    long long ans=1;
    cin >> N;
    for(long long i=1;i<=N;i++){
        ans = (ans*((i * (2*i-1))% mod))%mod;
    }
    cout << ans << endl;
    return 0;
}