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 A088511 #8 Mar 31 2012 10:26:02 %S A088511 5,13,17,25,29,41,37,61,65,53,85,65,113,73,101,85,89,145,97,145,109, %T A088511 181,125,221,149,197,137,173,265,157,185,257,169,313,185,229,193,205, %U A088511 365,325,205,269,233,421,221,293,241,265,401,481,317,277,545,365,485,281 %N A088511 Hypotenuses of primitive Pythagorean triangles sorted on product of sides. %Y A088511 Cf. A063011. %Y A088511 Cf. A057100. %K A088511 nonn %O A088511 1,1 %A A088511 _Lekraj Beedassy_, Nov 14 2003 %E A088511 More terms from _Ray Chandler_, Nov 16 2003