dp={}
def solve(l, r, d):
  if r<=1:
    if (d==0 or d==1) and l<=d and d<=r:
      return 1
    else:
      return 0
  if (l, r, d) in dp:
    return dp[l, r, d]
  ans=0
  for i in range(-2, 3):
    ans+=solve((l-i+4)//5, (r-i)//5, d-i)
  dp[l, r, d]=ans
  return ans
print(solve(1, int(input()), 0))