(1-6*floor[floor[7/2]-7/2])*((7/4)*16^floor[7/2]+7*2^floor[7/2]-(2/9)*9^floor[7/2]+(1/19)*19^floor[7/2]+14)+((1/3)*6^floor[7/2]-1)*floor[floor[7/2]-7/2]

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.