'''simple docstring'''

def 					UpperCAmelCase__      (							_lowerCAmelCase						: int = 30)						->		int:



						"""simple docstring"""

						snake_case   :					Optional[Any]							=						exponent + 2
						snake_case   :					Optional[Any]							=						(1 + 5**0.5) / 2
						snake_case   :					Union[str, Any]							=						(phi**fibonacci_index - (phi - 1) ** fibonacci_index) / 5**0.5

						return int(_lowerCAmelCase)


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






'''simple docstring'''

import math


def 					UpperCAmelCase__      (							_lowerCAmelCase						: int)						->		bool:



						"""simple docstring"""

						if 1 < number < 4:
												# 2 and 3 are primes
												return True
						elif number < 2 or number % 2 == 0 or number % 3 == 0:
												# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
												return False

						# All primes number are in format of 6k +/- 1
						for i in range(5,			int(math.sqrt(_lowerCAmelCase) + 1),			6):
												if number % i == 0 or number % (i + 2) == 0:
																		return False
						return True


def 					UpperCAmelCase__      (							_lowerCAmelCase						: int = 200_0000)						->		int:



						"""simple docstring"""

						return sum(num for num in range(3,			_lowerCAmelCase,			2) if is_prime(_lowerCAmelCase)) + 2 if n > 2 else 0


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





