> Dear Seqfans, > > Plotting sequences > http://www.research.att.com/projects/OEIS?Anum=A108618 > against http://www.research.att.com/projects/OEIS?Anum=A108619 > also gives a (beautiful) spiral... which I decided to call “Gerald's > Spiral”. Apologies for forgetting to include the link: http://www.crowdog.de/20801/home.html