#include using namespace std; typedef long long ll; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define each(itr,c) for(__typeof(c.begin()) itr=c.begin(); itr!=c.end(); ++itr) #define all(x) (x).begin(),(x).end() #define mp make_pair #define pb push_back #define fi first #define se second const int N=700; int main() { int n; cin >>n; //2つの和がiになる組み合わせ ll a2[N]={0}; rep(i,n+1)rep(j,n+1) ++a2[i+j]; //4つの和がiになる組み合わせ ll a4[N]={0}; rep(i,6*n+1)rep(j,i+1) a4[i]+=a2[j]*a2[i-j]; //8つの和が6*nになる組み合わせ ll ans=0; rep(i,6*n+1) ans+=a4[i]*a4[6*n-i]; cout << ans << endl; return 0; }