#include <bits/stdc++.h>

#define rep(i, n) for(int i = 0; i < n; i++)
using namespace std;

typedef long long ll;

const int INF = 1 << 30;
const ll LLINF = 1LL << 62;

int mod = 1000000007;

ll COM[250][250];

void COMinit(){
    COM[1][0] = COM[1][1] = 1;
    for(int i = 2; i < 250; i++){
        for(int j = 0; j <= i; j++){
            if(j == 0 || j == i) COM[i][j] = 1;
            else COM[i][j] = COM[i-1][j-1] + COM[i-1][j];
        }
    }
}

int main(void){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll L; cin >> L;
    COMinit();
    L -= 12;
    cout << COM[L+11][11] << endl;
    return 0;
}
#include<bits/stdc++.h>
#define ss second
#define ff first
#define Mem(x,val) memset(x,val,sizeof x)
#define pb push_back
#define all(v) v.begin(),v.end()
#define unik(v)  v.erase(unique(v.begin(),v.end()),v.end())
#define cerr(x) cerr << __LINE__ << " th Line : " << #x << " = " << x << "\n"
#define debug(a,b) cerr << #a<<" = "<<a<<"   |   "<<#b<<" = "<<b<<'\n'
#define endl '\n'
#define SZ(a) ((int)a.size())
using namespace std;
using ll = long long;
typedef pair<int, int> pi;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const int nax = 300000+10;

int main()
{
	ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
	
	int l; cin >> l;
	ll ans = 1;
	for(int i=1; i<12; i++){
		ans *= l - i;
		ans /= i;
	}
	cout << ans << endl;
	
	return 0;
}

