





'''simple docstring'''







import math






def  _lowerCamelCase				( lowercase						:      int = 100						)	->	int:
				_a								= sum(i * i for i in range(1    ,							n + 1						)						)
				_a								= int(math.pow(sum(range(1    ,							n + 1						)						)    ,							2						)						)
				return square_of_sum - sum_of_squares


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







'''simple docstring'''







def  _lowerCamelCase				( lowercase						:      str						)	->	list:
				if n_term == "":
								return []
				_a								= []
				for temp in range(int(lowercase						)						):
								series.append(F'1/{temp + 1}' if series else "1"						)
				return series


if __name__ == "__main__":
					lowerCAmelCase_					:    Union[str, Any]      	=			input('Enter the last number (nth term) of the Harmonic Series')
					print('Formula of Harmonic Series => 1+1/2+1/3 ..... 1/n')
					print(harmonic_series(nth_term))
