More from Chalkdust
Weirdonacci numbers
Like Fibonacci, but weird. Robert J Low and Thierry Platini explain
Carnival of Mathematics 162
This month’s round up of mathematical blog posts from all over the internet
Constructing a sphere with 455 cups
Paper cups do not follow a hexagonal pattern and the cones do not meet at a single point, but they do make a gigantic sphere
Flexagon Templates
Print out and make a flexagon
You can count on Dirichlet
Counting the divisors of an integer turns out to be a rather hard problem
Our Favourite Blogs
A selection of our favourite mathematical blogs