Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
1-(sum k=1 to 43 (-1)^(k-1)*binom(49,k) *(binom(49-k,6)/binom(49,6))^8)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random