// g++-13 1.cpp -std=c++17 -O2 -I .
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/pb_ds/tag_and_trait.hpp>
using namespace __gnu_pbds;

#include <atcoder/all>
using namespace atcoder;

using ll = long long;
using ld = long double;
 
using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vld = vector<ld>;
using vvld = vector<vld>;
using vst = vector<string>;
using vvst = vector<vst>;
 
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define pq_big(T) priority_queue<T,vector<T>,less<T>>
#define pq_small(T) priority_queue<T,vector<T>,greater<T>>
#define all(a) a.begin(),a.end()
#define rep(i,start,end) for(ll i=start;i<(ll)(end);i++)
#define per(i,start,end) for(ll i=start;i>=(ll)(end);i--)
#define uniq(a) sort(all(a));a.erase(unique(all(a)),a.end())

using mint = modint998244353;

random_device seed;
mt19937_64 randint(seed());

ll grr(ll mi, ll ma) { // [mi, ma)
    return mi + randint() % (ma - mi);
}

// [その方向に最後に伸びる確率, 高さの期待値]
vector<pair<mint,mint>> nxt(vector<pair<mint,mint>> &now){
  vector<pair<mint,mint>> res(5);
  res[0]={now[0].first/2+now[1].first/3,now[0].second*now[0].first/2+now[1].second*now[1].first/3};
  res[1]={now[0].first/2+now[1].first/3+now[2].first/3,(now[0].second*now[0].first)/2+(now[1].second*now[1].first)/3+(now[2].second*now[2].first)/3+1};
  res[2]={now[1].first/3+now[2].first/3+now[3].first/3,now[1].second*now[1].first/3+now[2].second*now[2].first/3+now[3].second*now[3].first/3+1};

  res[0]={now[0].first/2+now[1].first/3,now[0].second/2+now[1].second/3};
  res[1]={now[0].first/2+now[1].first/3+now[2].first/3,(now[0].second)/2+(now[1].second)/3+(now[2].second)/3+now[0].first/2+now[1].first/3+now[2].first/3};
  res[2]={now[1].first/3+now[2].first/3+now[3].first/3,now[1].second/3+now[2].second/3+now[3].second/3+now[1].first/3+now[2].first/3+now[3].first/3};

  res[3]=res[1];
  res[4]=res[0];
  // rep(i,0,5){
  //   res[i].second/=res[i].first;
  // }
  return res;
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int n;cin>>n;
  vector<pair<mint,mint>> v(5);
  rep(i,0,5){
    v[i].first=1;
    v[i].first/=5;
    v[i].second=1;
    if(i==0||i==4)v[i].second=0;
    v[i].second/=5;
  }
  rep(i,0,n-1){
    v=nxt(v);
  }

  mint ans=0;
  rep(i,0,5){
    auto [a,b]=v[i];
    ans+=b;
    // cout<<(15*b).val()<<endl;
    // cout<<a.val()<<" "<<b.val()<<endl;
  }
  cout<<ans.val()<<endl;
}