Notes

Chapter 3: The World of Simple Programs


Section 5: Substitution Systems

2D representations [of substitution systems] Connections [of substitution systems] with digit sequences Connections [of substitution systems] with square roots Fibonacci numbers Generalized Fibonacci sequences Growth rates [in substitution systems] History [of substitution systems] Implementation [of substitution systems] Lucas numbers Other examples [of substitution systems] Paperfolding sequences Properties [of substitution systems] Representation [of substitution systems] by paths Spectra of substitution systems

From Stephen Wolfram: A New Kind of Science [citation]