%I #20 Apr 19 2018 10:06:31

%S 3,4,5,6,7,8,8,9,9,10,11,12,12,12,12,13,14,15,15,15,15,16,16,16,17,18,

%T 18,19,20,20,20,20,21,21,21,21,22,23,24,24,24,24,24,24,24,25,25,26,27,

%U 27,27,28,28,28,28,29,30,30,30,30,31,32,32,32,32,33,33,33,33,34,35,35,35,35,36

%N Ordered legs of Pythagorean triangles.

%C Order the set of all Pythagorean triangles. This is the sequence of the first leg.

%C Sorted union of A009004 and A009012 retaining duplicates. - _Sean A. Irvine_, Apr 18 2018

%H Ron Knott, <a href="http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Pythag/pythag.html">Pythagorean Triples and Online Calculators</a>

%e First legs of (3,4,5), (4,3,5), (5,12,13), (6,8,10), (7,24,25), (8,6,10), (8,15,17), (9,12,15), (9,40,41), ... - _Michael Somos_, Mar 03 2004

%Y Cf. A009004, A009012.

%K nonn

%O 1,1

%A _David W. Wilson_