#define _CRT_SECURE_NO_WARNINGS
#include<sstream>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<climits>
#include<cmath>
#include<string>
#include<vector>
#include<set>
#include<map>
#include<queue>
#include<numeric>
#include<functional>
#include<algorithm>
#include<bitset>
#include<tuple>
#include<unordered_set>
#include<random>
using namespace std;
#define INF (1<<29)
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define all(v) v.begin(),v.end()
#define uniq(v) v.erase(unique(all(v)),v.end())
#define indexOf(v,x) (find(all(v),x)-v.begin())



int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n;
	cin>>n;
	vector<long long> dp(6*n+1);
	dp[0]=1;
	rep(i,8){
		for(int j=6*n;j>=0;j--){
			long long v=dp[j];
			for(int k=1;k<=n;k++){
				if(j+k>6*n)break;
				dp[j+k]+=v;
			}
		}
	}
	cout<<dp[6*n]<<endl;
	return 0;
}