# collatz_conjecture.py

# collatz_conjecture.py

# finally solved by chatgpt?

def collatz_conjecture(n):
    result = []
    def cc(n):
        if n == 1:
            return
        elif n % 2 == 0:
            v = n // 2
            result.append(v)
            cc(v)
        else:
            v = 3 * n + 1
            result.append(v)
            cc(v)
    cc(n)
    print(result)

collatz_conjecture(10)

collatz_conjecture(15)

collatz_conjecture(99)