Press the Green Flag and Scratch Cat will begin saying Fibonacci numbers, in order. Press R to see the rules and formula for making a Fibonacci number.
The Fibonacci numbers were discovered by Fibonacci. They are an infinite series of numbers, starting with 1,1, and continuing 2,3,5,8,13,21,34,... To make a Fibonacci number, you take the number before it and add it to the number before that one. Example: Let's say you want to make the 6th Fibonacci number. You take the 5th Fibonacci number (which is 5) and add it to the 4th Fibonacci number (which is 3). You get 8, the 6th Fibonacci number. Therefore, the formula for Fibonacci is: the (Nth) number = the (Nth-1) number + the (Nth-2) number.