My first association was this: http://73primenumbers.com/ (earlier discussion he...

		fhars on July 11, 2011 \| parent \| context \| favorite \| on: A notebook and a pen can be a highly effective per... My first association was this: http://73primenumbers.com/ (earlier discussion here: http://news.ycombinator.com/item?id=1181713 )