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 A070785 #2 Mar 30 2012 18:51:38 %S A070785 2,1,4,4,1,5,2,2,4,8,6,4,1,4,3,12,5,8,2,5,13,4,5,8,1,4,4,10,4,5,2,10, %T A070785 1,5,4,1,9,13,2,8,16,12,3,5,4,8,9,4,16,1,5,20,4,8,2,8,2,10,18,4,15,14, %U A070785 8,4,5,1,13,17,4,8,16,6,6,12,24,10,5,16,9,4,1,17,10,26,5,8,10,4,2,10,4 %N A070785 Square of shortest side of triangles with sides whose squares are integers and with positive integer area, ordered by longest side, then second longest side and finally shortest side. %H A070785 A. Bogomolny, <a href="http://www.cut-the-knot.com/pythagoras/Loyds.shtml">Sam Loyd's Geometric Puzzle</a> %e A070785 a(6)=5 since the triangle with sides sqrt(9), sqrt(8) and sqrt(5) has area 3. %Y A070785 Cf. A055594, A070783, A070784, A070786, A070787. %K A070785 nonn %O A070785 1,1 %A A070785 _Henry Bottomley_, May 07 2002