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))