---

• n  a sequence of numbers in which each number equals the sum of the two preceding numbers

• Fibonacci sequence

News & Articles

---

• YouTube 'Spirals' Out of Control With Geek Week Easter Egg
  Youtube is promoting Geek Week by highlighting popular YouTube Channels to all manners of geekery and nerddom. Today's riddle, according to YouTube statement, features "seashells, pine cones, artichokes, pineapples." All of these naturally found objects have a number of spirals that relate back to the Fibonacci Sequence.        
  Aug. 5, 2013 - ABC News