Another One Bifurcation Diagram Coal Dust I Wish I Knew Mandelbrot Mandelbrot 2 Mandelbrot 3 Mandelbrot Detail Rule30 Rule45 Sierpinski Carpet 3000 Sierpinski Glimmer Sierpinski Lsd Sierpinski Triangle 1200 Star 1200 Unexpected Unexpected 2 Unexpected 3 Unexpected 3 Small Wave
There's also a rule for this one, and Pascal's triangle with odd numbers shaded turns up the same thing. Is it a geometrical attractor?