# generate a function:
def generate_cubed_sequence():
    # Step 1: Obtain and Validate Inputs
    # I should put the loop at the beginning of the code
    while True:
        # define the variable inside the loop itself
        maxValue = input("Enter an integer that represents the max value: ")
        try:
            # if the conversion succseed, check if the value >=1
            maxValue = int(maxValue)
            if maxValue>=1:
                print(f"Generating sequence with max value {maxValue}")
                # if everything follows all conditions and I want to leave the loop
                break
            # if conversion succeed but value<1:
            else: 
                print("Invalid Input")
        except ValueError:
            print("Invalid Input")
            pass
    # Step2: Generate the sequence 
    sequence = []
    x =1
    cubed = x**3

    while cubed <= maxValue:
        sequence.append(cubed)
        x+=1
        cubed=x**3
    return sequence
print(generate_cubed_sequence())