




"""simple docstring"""




def     a__ (				snake_case__				)						->					int:

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

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

			lowerCamelCase			      =					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()





'''simple docstring'''







def 				SCREAMING_SNAKE_CASE__	(   __A = 100	)       ->	int:
	_snake_case   						=		n * (n + 1) * (2 * n + 1) / 6
	_snake_case   						=		(n * (n + 1) / 2) ** 2
	return int(square_of_sum - sum_of_squares	)


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

