
'''simple docstring'''





def      A (       A_							:					int = 50       ):
						snake_case       :     Any =    [1] * (length + 1)

						for row_length in range(3    ,							length + 1       ):
												for block_length in range(3    ,							row_length + 1       ):
																		for block_start in range(row_length - block_length       ):
																								ways_number[row_length] += ways_number[
																								    row_length - block_start - block_length - 1
																								]

																		ways_number[row_length] += 1

						return ways_number[length]


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



'''simple docstring'''





from .testing import (
    are_the_same_tensors,
    execute_subprocess_async,
    require_bnb,
    require_cpu,
    require_cuda,
    require_huggingface_suite,
    require_mps,
    require_multi_gpu,
    require_multi_xpu,
    require_safetensors,
    require_single_gpu,
    require_single_xpu,
    require_torch_min_version,
    require_tpu,
    require_xpu,
    skip,
    slow,
)
from .training import RegressionDataset, RegressionModel, RegressionModelaXPU


from .scripts import test_script, test_sync, test_ops  # isort: skip

