The Ammann chair tiling from AD 1977. Mathematica code by Sasho Kalajdzievski, (CC BY-NC-SA)
More from Chalkdust
Top Ten vote issue 17
Have your say
Crocheting fractals
Ever thought about making your own fractal?
Page 3 model: Crowd control
Modelling a Saturday afternoon on Oxford Street
Which mathematician are you?
Behind today's door... a quiz!
Christmas cracker joke II
This post was part of the Chalkdust 2016 Advent Calendar. Newton: "Are you going to the Fibonacci themed Christmas party?" Euler: "Yes! I heard it's going to be as big as the two previous years put together."
Our Favourite Blogs
A selection of our favourite mathematical blogs