





from math import isqrt







def   __lowerCamelCase   (				__a  :int       )						->							list[int]:






		"""simple docstring"""

		A__     =  [True] * max_number
		for i in range(2       ,	isqrt(max_number - 1       ) + 1       ):
				if is_prime[i]:
						for j in range(i**2       ,	__a       ,	__a       ):
								A__     =  False

		return [i for i in range(2       ,	__a       ) if is_prime[i]]







def   __lowerCamelCase   (				__a  :int = 1_0**8       )						->							int:






		"""simple docstring"""

		A__     =  calculate_prime_numbers(max_number // 2       )

		A__     =  0
		A__     =  0
		A__     =  len(__a       ) - 1
		while left <= right:
				while prime_numbers[left] * prime_numbers[right] >= max_number:
						right -= 1
				semiprimes_count += right - left + 1
				left += 1

		return semiprimes_count


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










def   __lowerCamelCase   (				__a  :int = 4_0_0_0_0_0_0       )						->							int:






		"""simple docstring"""

		A__     =  []
		A__ ,     A__     =  0, 1
		while b <= n:
				if b % 2 == 0:
						even_fibs.append(__a       )
				A__ ,     A__     =  b, a + b
		return sum(__a       )


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



