





def lowerCAmelCase__(__snake_case							)				->      list[int]:







	'''simple docstring'''







	if length <= 0 or not isinstance(__snake_case       ,__snake_case							):
		raise ValueError('''Length must be a positive integer.'''							)
	return [n * (2 * n - 1) for n in range(__snake_case							)]


if __name__ == "__main__":
			print(hexagonal_numbers(length=5))
			print(hexagonal_numbers(length=10))










_a 						=      65_521





def lowerCAmelCase__(__snake_case							)				->      int:







	'''simple docstring'''







	lowerCamelCase__								=		1
	lowerCamelCase__								=		0
	for plain_chr in plain_text:
		lowerCamelCase__								=		(a + ord(__snake_case							)) % MOD_ADLER
		lowerCamelCase__								=		(b + a) % MOD_ADLER
	return (b << 16) | a



