#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair pii; typedef pair pll; const int INF = 1e9; const ll LINF = 1e18; template ostream& operator << (ostream& out,const pair& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template ostream& operator << (ostream& out,const vector V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template ostream& operator << (ostream& out,const vector > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template ostream& operator << (ostream& out,const map mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* 問題文============================================================ ================================================================= 解説============================================================= https://oeis.org/search?q=1%2C11+128967&sort=&language=&go=Search OEIS先輩さすがっす。まじパネェーっす ================================================================ */ //https://oeis.org/search?q=1%2C11+128967&sort=&language=&go=Search string solve(){ string res; int N; cin >> N; vector ans ={ "1", "11", "110", "2402", "128967", "16767653", "5436906668", "4406952731948", "8819634719356421", "43329348004927734247", "522235268182347360718818", "15436131339319739257518081878"}; res = ans[N-1]; return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }