Twitter style

Just a little code I wrote to change twitter a little. I'll keep making some changes I suppose
Preview:

Code: You might also want to chek this: http://userstyles.org/styles/76627/twitter-circle-avatar, circular avatars are the shit :P

This is what my days are pretty much made of

Secuencia de Collatz (recursiva)

Quizás lo mejores después, por ahora lo dejo recursivo.

Importance of algorithms

Code without Miller-Rabin implementation: Estimated time to calculate perfect number with p = 31: > 10 min.

Code With Miller-Rabin implementation: Estimated time to calculate perfect number with p = 31: ~ 1 sec.
Implementation gotten from here.

Números triangluares

Easy, right? :D