When counting the bracts spiraling in opposite directions, you'll find a hand-sized example of Fibonacci numbers popping up in nature, with each spiral typically taking on adjacent Fibonacci numbers.

It's ironic that he's best known today for the Fibonacci sequence—a supposed hidden feature of nature—when his most ... numbers frequently appear in problems about population growth.

But what makes this sequence so special and interesting? For starters, Fibonacci numbers can be found in the natural world all around us. Most flowers, for example, will have a number of petals ...

The binomial transform is a transformation that takes a sequence as an input and gives another sequence as an output according to a certain rule. As an example, we have that the binomial transform of ...