Here's a visualizer for the Ulam Spiral, Triangular, Pentagonal, Hilbert Curve, and many more. You can also visualize {2-5}-factor primes, superperfect numbers

Here's a visualizer for the Ulam Spiral, Triangular, Pentagonal, Hilbert Curve, and many more. You can also visualize {2-5}-factor primes, superperfect numbers, smooth numbers... http://www.bigblueboo.com/prime/ http://www.bigblueboo.com/prime/