#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; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } 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============================================================= ================================================================ */ ll dp[6][601][101][101]; // dp[i][j][k][l] := i個,総和j, min k , max l の個数 ll solve(){ ll res = 0; double X; cin >> X; ll FX = 4*X; for(int i = 0; i <= 100; i++) dp[0][i][i][i] = 1; for(int i = 0; i < 5;i++){ for(int j = 0; j <= 600;j++){ for(int k = 0; k <= 100;k++){ for(int l = 0; l <= 100;l++){ if(dp[i][j][k][l] == 0) continue; for(int m = 0; m <= 100; m++){ dp[i+1][j+m][min(k,m)][max(l,m)] += dp[i][j][k][l]; } } } } } for(int j = 0; j <= 600;j++){ for(int k = 0; k <= 100;k++){ for(int l = 0; l <= 100;l++){ if(j-k-l==FX){ res += dp[5][j][k][l]; } } } } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }