#include <bits/stdc++.h>
using namespace std;
const long long MOD = 998244353;
int main(){
  int N;
  cin >> N;
  vector<vector<long long>> dp(4, vector<long long>(N + 1, 0));
  dp[0][0] = 1;
  for (int i = 0; i < N; i++){
    for (int j = 0; j < 4; j++){
      dp[j][i + 1] += dp[j][i] * (i + 1) % MOD;
      dp[j][i + 1] %= MOD;
      if (j < 3){
        dp[j + 1][i + 1] += dp[j][i];
        dp[j + 1][i + 1] %= MOD;
      }
    }
  }
  cout << (dp[1][N] + dp[2][N] * 6 + dp[3][N] * 6) % MOD << endl;
}