Surprisingly easily it turns out...
Who is literally the most unstoppable person?
A personal collection.
A generalization of the cover of Surfaces and Essences by Douglas Hofstadter.
A tool to fit a polynomial or linear recurrence relation to any sequence.
A tool to create positive integers using only the square root, floor, and factorial operations on a single 4.
A program to find the shortest phrase to Google to ensure a given URL is the first result.