def numbers_list(a, b):
    i = 0
    numbers = []
    while i < a:
        print(f"At the top i is {i}")
        numbers.append(i)

        i = i + b
        print("Numbers now: ", numbers)
        print(f"At the bottom i is {i}")

    print("The numbers:")

    for num in numbers:
        print(num)


numbers_list(5, 1)

numbers_list(8, 2)