this is what i do when i'm bored (polyphemus stacking 2)

-- Stacks 1 through 17 can be found at http://pastebin.com/EYuR71ZG

> x = (x + 4) * 2
> print(x)
2359288 -- 18
> x = (x + 4) * 2
> print(x)
4718584 -- 19
> x = (x + 4) * 2
> print(x)
9437176 -- 20
> x = (x + 4) * 2
> print(x)
18874360 -- 21
> x = (x + 4) * 2
> print(x)
37748728 -- 22
> x = (x + 4) * 2
> print(x)
75497464 -- 23
> x = (x + 4) * 2
> print(x)
150994936 -- 24
> x = (x + 4) * 2
> print(x)
301989880 -- 25
> x = (x + 4) * 2
> print(x)
603979768 -- 26
> x = (x + 4) * 2
> print(x)
1207959544 -- 27
> x = (x + 4) * 2
> print(x)
2415919096 -- 28
> x = (x + 4) * 2
> print(x)
4831838200 -- 29
> x = (x + 4) * 2
> print(x)
9663676408 -- 30
> x = (x + 4) * 2
> print(x)
19327352824 -- 31
> x = (x + 4) * 2
> print(x)
38654705656 -- 32