






from math import ceil


def __A    (      __lowerCAmelCase = 1_001	)->  int:





						"""simple docstring"""



						_UpperCAmelCase									=			1

						for i in range(1 ,		int(ceil(n / 2.0	)	)	):
												_UpperCAmelCase									=			2 * i + 1
												_UpperCAmelCase									=			2 * i
												_UpperCAmelCase									=			total + 4 * odd**2 - 6 * even

						return total


if __name__ == "__main__":
		import sys

		if len(sys.argv) == 1:
				print(solution())
		else:
				try:
						_a      	=  int(sys.argv[1])
						print(solution(n))
				except ValueError:
						print('''Invalid entry - please enter a number''')



from typing import TYPE_CHECKING

from ....utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


a__				=		{'''configuration_mmbt''': ['''MMBTConfig''']}

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			a__				=		['''MMBTForClassification''', '''MMBTModel''', '''ModalEmbeddings''']


if TYPE_CHECKING:
			from .configuration_mmbt import MMBTConfig

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_mmbt import MMBTForClassification, MMBTModel, ModalEmbeddings

else:
			import sys

			a__				=		_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)



