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https://gauthiercerf.com/wp-content/uploads/2025/11/flyer_online-scaled.jpg11Harmony For centuries, Fibonacci numbers and their close relative, the golden ratio, have been a subject of fascinating interest not only to mathematicians, but also to architects, biologists, botanists, designers, poets, composers, artists, psychologists and people in general. In nature itself, the Fibonacci sequence occurs in unexpected ways, for example in sunflowers, pine cones, pineapples […]