/** * @FileName a.cpp * @Author kanpurin * @Created 2020.05.27 18:51:37 **/ #include "bits/stdc++.h" using namespace std; typedef long long ll; int main() { int n; cin >> n; vector< vector< ll > > dp(6 * n + 1, vector< ll >(9, 0)); dp[0][0] = 1; for (int k = 0; k < 8; k++) { for (int i = 6 * n; i >= 0; i--) { for (int j = 0; j <= n; j++) { if (i - j >= 0) dp[i][k+1] += dp[i - j][k]; } } } cout << dp[6*n][8] << endl; return 0; }