The Halvorsen attractor emerges from a circulant system proposed by A. D. Halvorsen. Only little is known about its origins since the system was never officially published.

This system is part of Strange Attractors -- an interactive generative art project that simulates multi-dimensional, chaotic systems and visualizes their evolution as an SVG using nothing but an Ethereum smart contract. by @cxkoda

For more information visit https://strangeattractors.art.