Comment on The Ulam spiral: hidden structure among the prime numbersparentComments−whatwhat15yNice example. Here's another: https://secure.wikimedia.org/wikipedia/en/wiki/Magicicadahttp://www.baltimoresun.com/bal-te.ms.cicada10may10,0,563814...
Comments
Nice example. Here's another: https://secure.wikimedia.org/wikipedia/en/wiki/Magicicada
http://www.baltimoresun.com/bal-te.ms.cicada10may10,0,563814...