The Fibonacci Sequence (or series) is a pattern of numbers which recurs frequently in Maths and Nature. It is closely related to the Golden Section. This simple crochet scarf is a representation of the numbers in the sequence.

The version shown used approximately 200 metres (220 yards) in each of two colours. The pattern includes instructions on how to change the length and width by using other yarns or different stitches.

The pattern is also available in Mufflermatics an ebook of mathematical scarves and shawls.