#include <bits/stdc++.h>
using namespace std;
void qmax(int &x, int y) {
  if (x < y) x = y;
}
void qmin(int &x, int y) {
  if (x > y) x = y;
}
inline int read() {
  char s;
  int k = 0, base = 1;
  while ((s = getchar()) != '-' && s != EOF && !(isdigit(s)))
    ;
  if (s == EOF) exit(0);
  if (s == '-') base = -1, s = getchar();
  while (isdigit(s)) k = k * 10 + (s ^ '0'), s = getchar();
  return k * base;
}
inline void write(int x) {
  static char cnt, num[15];
  cnt = 0;
  if (!x) {
    putchar('0');
    return;
  }
  for (; x; x /= 10) num[++cnt] = x % 10;
  for (; cnt; putchar(num[cnt--] + 48))
    ;
}
int n;
long long ans;
int main() {
  n = read();
  for (int i = 0; i < 9 && i <= n; i++)
    for (int j = 0; i + j <= n && j < 9; j++) {
      ans += n - (i + j) + 1;
      if (i >= 5) break;
    }
  printf("%lld\n", ans);
  return 0;
}
