This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A113482 #3 Mar 31 2012 10:26:05
%S A113482 5,13,17,29,25,37,41,53,73,65,61,65,97,85,89,85,109,101,137,113,125,
%T A113482 169,157,149,145,145,185,205,173,193,221,185,181,205,197,233,241,221,
%U A113482 229,305,281,289,265,277,325,257,269,265,353,305,373,293,337,349
%N A113482 Largest side (or hypotenuse) of primitive Pythagorean triangles sorted on middle side (or long leg) A020883.
%C A113482 The complete triple is {A112656(n),A020883(n),a(n)}.
%K A113482 nonn
%O A113482 1,1
%A A113482 _Lekraj Beedassy_, Jan 12 2006