the.com/fibonacci
A number sequence so smug it grows by minding its own additions.
means A sequence where each number is the sum of the two before it: 0, 1, 1, 2, 3, 5, 8, and onward forever.
from Named for Leonardo of Pisa, nicknamed Fibonacci, who in 1202 used breeding rabbits to introduce Europe to these numbers and Arabic numerals.
Golden ratioConsecutive ratios creep toward 1.618 forever.
Older than PisaIndian scholars described it centuries before Leonardo.
Nature's habitPinecones and sunflowers count in Fibonacci spirals.