1*(2^-7+2^-9+2^-13+2^-14+2^-15+2^-16+2^-18+2^-20+2^-21+2^-22+2^-27+2^-29+2^-33+2^-34+2^-35+2^-36+2^-38+2^-40+2^-41+2^-42+2^-47+2^-49+2^-53+2^-54+2^-55+2^-56+2^-58+2^-59)

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.