Also, search OEIS on "hexagon spiral"<br><br><div><span class="gmail_quote">On 10/22/06, <b class="gmail_sendername">Neil Fernandez</b> <<a href="mailto:primeness@borve.demon.co.uk">primeness@borve.demon.co.uk
</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">For spiro-Fibonacci sequences:<br><br><<a href="http://www.research.att.com/~njas/sequences/A079421">
http://www.research.att.com/~njas/sequences/A079421</a>><br><br><<a href="http://www.borve.demon.co.uk/primeness/spirofib.html">http://www.borve.demon.co.uk/primeness/spirofib.html</a>><br><br>Neil<br><br>In message <
<a href="mailto:5542af940610020005r2a039c40o8acc5948d6a6b800@mail.gmail.com">5542af940610020005r2a039c40o8acc5948d6a6b800@mail.gmail.com</a>><br>, Jonathan Post <<a href="mailto:jvospost3@gmail.com">jvospost3@gmail.com
</a>> writes<br><br><snip><br><br>>Search OEIS for the phrase "ulam spiral."<br><br><snip><br><br>--<br>Neil Fernandez<br></blockquote></div><br>