



'''simple docstring'''





def lowerCAmelCase  (__A = 100):



     """simple docstring"""



     _a     =  [[0 for _ in range(__A)] for _ in range(m + 1)]
     for i in range(m + 1):
          _a     =  1

     for n in range(m + 1):
          for k in range(1  ,     __A):
               memo[n][k] += memo[n][k - 1]
               if n > k:
                    memo[n][k] += memo[n - k - 1][k]

     return memo[m][m - 1] - 1


if __name__ == "__main__":
  print(solution(int(input("Enter a number: ").strip())))








'''simple docstring'''





from math import gcd




def lowerCAmelCase  (__A = 12_000):



     """simple docstring"""



     _a     =  0
     for d in range(max_d + 1):
          for n in range(d // 3 + 1  ,     (d + 1) // 2):
               if gcd(__A  ,     __A) == 1:
                    fractions_number += 1
     return fractions_number


if __name__ == "__main__":
  print(F"""{solution() = }""")



