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 A224932 #11 May 04 2013 16:16:57 %S A224932 0,0,0,3,5,0,6,6,8,10,10,11,13,13,15,15,17,16,18,20,20,21,21,23,25,26, %T A224932 26,27,29,30,29,31,31,34,35,33,37,37,39,40,41,41,41,43,45,45,46,46,48, %U A224932 50 %N A224932 Maximal side length b <= a = n of integer parallelograms. %H A224932 Reiner Moewald, <a href="/A224932/b224932.txt">Table of n, a(n) for n = 1..100</a> %Y A224932 Cf. A224921, A224923. %K A224932 nonn %O A224932 1,4 %A A224932 _Reiner Moewald_, Apr 20 2013