


def 				lowerCamelCase__	(      a	:   Any = 10				)    ->	str:





			"""simple docstring"""





			if not isinstance(UpperCamelCase__	,  UpperCamelCase__				) or n < 0:
						raise ValueError("Invalid input"				)
			a__ :List[str]						  =    10**n
			a__ :Tuple						  =    28_433 * (pow(2	,  7_830_457	,  UpperCamelCase__				)) + 1
			return str(number % modulus				)


if __name__ == "__main__":
		from doctest import testmod

		testmod()
		print(f'''{solution(10) = }''')






def 				lowerCamelCase__	(      a	:   int = 100				)    ->	int:





			"""simple docstring"""
			a__ :Tuple						  =    n * (n + 1) * (2 * n + 1) / 6
			a__ :Tuple						  =    (n * (n + 1) / 2) ** 2
			return int(square_of_sum - sum_of_squares				)


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


