Triangles and angles

[franktaw at netscape.net]

I don't think so.  It's essentially the same structure as A000010.

Franklin T. Adams-Watters


-----Original Message-----
From: jvospost3 at gmail.com

  A051493 formatted as a graph  suggests a fractal structure.


On 10/22/06, Neil Fernandez <primeness at borve.demon.co.uk> wrote: In 
message <8C8AF00C7DD39C1-109C-478F at FWM-M36.sysops.aol.com>,
franktaw at netscape.net writes

 >Consider all triangles with integral sides, no side longer than n.
>
>How many different triangles are there, up to similarity? I.e., how
>many triples a,b,c with a<=b<=c<a+b, c <= n, and gcd(a,b,c) = 1?

<http://www.research.att.com/~njas/sequences/A051493>

Neil

--
Neil Fernandez




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