%I #12 Jan 23 2020 12:54:51

%S 1,2,3,3,4,5,5,6,6,7,7,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15,

%T 15,16,17,17,18,18,19,19,20,20,21,21,21,21,22,22,23,23,24,24,25,25,26,

%U 26,27,27,28,28,29,29,30,30,30,30,31,31,32,33,33,33,33,34,34,35,35,35,35

%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

%H Ray Chandler, <a href="/A020888/b020888.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A020887(n)/2.

%Y For values ordered by hypotenuse, see A014498.

%K nonn

%O 1,2

%A _Clark Kimberling_

%E Offset corrected to 1 by _Ray Chandler_, Jan 23 2020