
"""simple docstring"""




def        _lowerCamelCase ( __a = 100    ):
		SCREAMING_SNAKE_CASE_						 = (n * (n + 1) // 2) ** 2
		SCREAMING_SNAKE_CASE_						 = n * (n + 1) * (2 * n + 1) // 6
		return sum_cubes - sum_squares


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

"""simple docstring"""




def        _lowerCamelCase ( __a    ):

		if not isinstance(__a,							__a    ):
				SCREAMING_SNAKE_CASE_						 = F'Input value of [number={number}] must be an integer'
				raise TypeError(__a    )

		if number < 1:
				SCREAMING_SNAKE_CASE_						 = F'Input value of [number={number}] must be > 0'
				raise ValueError(__a    )

		SCREAMING_SNAKE_CASE_						 = 1

		for i in range(1,							__a    ):
				current_number *= 4 * i - 2
				current_number //= i + 1

		return current_number


if __name__ == "__main__":
						import doctest

						doctest.testmod()