#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ALL(v) v.begin(),v.end()
#define dbg(x) cerr << #x << ": " << (x) << endl;
template<class F, class S>
ostream& operator<<(ostream& os, pair<F,S>& p) {
    os << '(' << p.first << ',' << p.second << ')';
    return os;
}
template<class Iter>
void print(Iter beg, Iter end) {
    for (Iter itr = beg; itr != end; ++itr) {
        cerr << *itr << ' ';
    }
    cerr << '\n';
}
ll modpow(ll x, ll n, ll mod) {
    x %= mod;
    ll res = 1;
    while (n > 0) {
        if (n&1) res = res*x%mod;
        x = x*x%mod;
        n >>= 1;
    }
    return res;
}
int n;
ll mod = 998244353;
int main() {
    cin >> n;

    ll inv5 = modpow(5, mod-2, mod);
    vector prob(5, vector<ll>(n+1)), exp(5, vector<ll>(n+1));
    for (int i = 0; i < 5; ++i) prob[i][1] = inv5;
    exp[0][1] = exp[4][1] = 0;
    exp[1][1] = exp[2][1] = exp[3][1] = inv5;
    vector<int> l{ 0, 0, 1, 2, 3 };
    vector<int> r{ 2, 3, 4, 5, 5 };
    int dy[] = {0, 1, 1, 1, 0};
    vector<ll> mp;
    for (int i = 0; i <= 5; ++i) mp.push_back(modpow(i, mod-2, mod));
    for (int i = 2; i <= n; ++i) {
        for (int j = 0; j < 5; ++j) {
            for (int k = l[j]; k < r[j]; ++k) {
                // prob
                prob[k][i] += prob[j][i-1] * mp[r[j]-l[j]] % mod;
                prob[k][i] %= mod;
                // exp
                exp[k][i] += (exp[j][i-1] * mp[r[j]-l[j]] % mod + dy[k] * mp[r[j]-l[j]] % mod * prob[j][i-1] % mod) % mod;
                exp[k][i] %= mod;
            }
        }
    }
    ll ans = 0;
    for (int i = 0; i < 5; ++i) ans = (exp[i][n] + ans) % mod;
    cout << ans << '\n';
}