@Matematickcom The second sentence clarifies the first. If each man has seven children then he cannot have 7 concurrent wives, each having 7 children - in fact he can only have one wife. So 7 couples, each having 7 children = 63 people.
One of the things that fascinates me about regular polygons is the way in which they contain the seeds of their own enlargement and diminution. Extend sides to reveal the vertices of a larger version, connect vertices to create a smaller version.
https://t.co/hKhsVBE5EX
Yet another German customer for of my prints forced to pay import duties already collected at point of sale under the EU's IOSS scheme.
Germany is deliberately stifling sales from British artisan producers. If you live in the UK don't buy German goods.
@GermanEmbassy
This is a crude representation of what has come to be known as The Goffinet Dragon, a fractal based on the Cantor Set.
In 1991 Daniel Goffinet, a French mathematician, showed that using complex numbers could produce surprising results, of which the 'Dragon' is but one.
I am in love with this new interpretation of my Fibonacci Rectangles series. Somehow the circles draw out the progression of sizes in the sequence [by dimension not area] more effectively.
@pickover They're not chosen because they're judged to be famous by some algorithm. They're chosen because the photo title contains the word 'famous' prominently, which is what you asked for because Google is text-based. So unless the photo titles change they'll be in the mix for a while.