%N Ordered set of (a + b - c)/2 as (a,b,c) runs through all primitive Pythagorean triples with a<b<c.
%C n appears A068068(n) number of times. - _Lekraj Beedassy_, May 03 2006
%C Ordered inradii of primitive Pythagorean triangles. - _Lekraj Beedassy_, May 08 2006
%F a(n) = A020887(n)/2.
%Y For values ordered by hypotenuse, see A014498.
%A _Clark Kimberling_