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 A096893 #3 Mar 30 2012 17:29:16 %S A096893 1,5,14,30,55,91,10,204,285,35,506,650,819,1015,1240,154,35,2109,260, %T A096893 2870,3311,105,4324,4900,595,6201,220,836,8555,9455,84,390,12529,1495, %U A096893 14910,16206,1925,231,20540,22140,23821,935,3016,29370,455,3689,1330 %N A096893 Least area/6 of primitive Pythagorean triangles with odd leg 2n+1. %Y A096893 Cf. A088557, A088558, A096891-A096900. %K A096893 nonn %O A096893 1,2 %A A096893 _Ray Chandler_, Jul 14 2004