playing around with demonstrating the Collatz Conjecture

collatz.py

# https://en.wikipedia.org/wiki/Collatz_conjecture

proven = {1}
top_bound = 1000

for n in range(1, top_bound):
    current = n
    while current not in proven:
        if (current % 2) == 0:
            current = int(current / 2)
        else:
            current = int(3*current+1)

        print(f'{n}\t{current}')
        if current in proven:
            proven.add(n)