%I #10 Jan 21 2020 12:21:36

%S 15,21,35,45,55,63,77,91,99,105,117,143,153,165,171,187,195,209,221,

%T 231,247,253,255,273,275,285,299,323,325,345,351,357,377,391,399,403,

%U 425,435,437,459,465,475,483,493,513,525,527,551,561,575,589,595,609,621

%N Ordered odd long legs of primitive Pythagorean triangles.

%H Ray Chandler, <a href="/A081934/b081934.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A020883.

%K nonn

%O 1,1

%A _Lekraj Beedassy_, Apr 23 2003

%E More terms from _Ray Chandler_, Oct 29 2003