Check out this video on Lucas Numbers:
Lucas Numbers are an interesting generalization of the famous Fibonacci Numbers!
Featured book:
Blockhead: The Life of Fibonacci
Also, check out this book by Matt Parker, i.e. the guy in the video above!
Things to Make and Do in the Fourth Dimension: A Mathematician’s Journey Through Narcissistic Numbers, Optimal Dating Algorithms, at Least Two Kinds of Infinity, and More
