%I #9 Jan 25 2020 22:29:12
%S 4,12,24,40,60,56,84,80,72,112,144,140,132,180,120,176,168,220,156,
%T 208,264,260,252,312,240,308,224,364,288,272,352,420,340,416,408,480,
%U 304,396,476,380,468,544,360,456,440,532,612,420,520,608,684,680,460,572
%N Even long legs of primitive Pythagorean triangles sorted on semiperimeter.
%H Ray Chandler, <a href="/A081937/b081937.txt">Table of n, a(n) for n = 1..10000</a>
%K nonn
%O 1,1
%A _Lekraj Beedassy_, Apr 23 2003
%E More terms from _Ray Chandler_, Oct 29 2003