A catalog of all human cells reveals a mathematical pattern The relationship between size and number also shows up in everything from ecosystems to language ...

So if the number n is prime, it is slightly more likely that n + 2 will be prime than random chance would suggest. The k -tuple conjecture quantifies this observation in a general statement that ...

Nature follows a number pattern called Fibonacci This undated photo shows a spruce cone with a marked fibonacci number sequence.

In the years that followed, Sloane's catalog of number sequences got bigger. In 1995 the mathematician, together with his colleague Simon Plouffe, published The Encyclopedia of Integer Sequences ...