fit (13,1198),(26,3150),(35,4516),(51,8196),(55,9022),(62,10976),(75,15172),(88,19696),(105,26368),(120,33732)

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.