A code written in D which implements the algorithm that draws the Sierpinski gasket on the screen.
Download this source code along with the arsd library which can be found here: https://github.com/adamdruppe/arsd.
Then just compile it using the DMD compiler and the command "dmd sierpinskigasket -m64 -i -J. -O -g".
Run it and watch the magic happen on the screen.