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

int main(){
    vector<string> OEIS_A266513 = {
    "1", 
    "11", 
    "110", 
    "2402", 
    "128967", 
    "16767653", 
    "5436906668", 
    "4406952731948", 
    "8819634719356421", 
    "43329348004927734247", 
    "522235268182347360718818", 
    "15436131339319739257518081878"};
    int N;
    cin >>  N;
    cout << OEIS_A266513[N - 1] << '\n';	
}