1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, . What is a name of this sequence and did you ever use it in your design?

Golden ratio..most of lifes entity came from thise sequence.

Golden Ratio (Fibonacci series)

this is the golden numbre , most things in life are based on these numbers , ( golden spiral , golden rectangle , ...) the roman pantheon has been built on that principal ...

i have used it once im my designs , for my college project