%I
%S 4,6,8,10,10,12,14,14,16,18,18,20,22,22,24,26,26,28,28,30,30,32,34,34,
%T 36,36,38,38,40,42,42,42,44,44,46,46,48,48,50,50,52,52,54,54,56,58,58,
%U 60,60,60,62,62,64,66,66,66,66,68,68,70,70,72,74,74,76,76,78,78,78,78,80,82,82
%N Ordered set of c + a  b as (a,b,c) runs through all primitive Pythagorean triples with a<b<c.
%H Ray Chandler, <a href="/A020891/b020891.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) = 2*A020892(n).
%Y Cf. A020892.
%K nonn
%O 1,1
%A _Clark Kimberling_
%E Extended and corrected by _David W. Wilson_
%E Offset corrected to 1 by _Ray Chandler_, Jan 23 2020
