[randomjacker]

heh somewhere there is a post that goes to around 20, and here is what I have beyond that.
23 = 2,300,000
24 = 2,520,000
25 = 2,750,000
26 = 2,990,000
27 = 3,240,000
28 = 3,500,000
29 = 3,770,000
30 = 4,050,000