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 A165926 #3 Mar 30 2012 17:34:11 %S A165926 0,0,0,0,0,0,0,0,8,8,8,8,8,12,20,20,12,20,38,38,40,26,20,46,58,70,82, %T A165926 101,65,113,63,137,130,111,169,141,102,97,130,125,91,163,145,177,213, %U A165926 177,149,298,244,278,378,296,260,301,393,390,407,335,378,449 %N A165926 a(n) = sum of the square-full quadratic non-residues of n. %H A165926 C. H. Gribble, <a href="/A165926/b165926.txt">Table of n, a(n) for n=1,...,1000</a>. %Y A165926 Cf: A165925 %K A165926 nonn %O A165926 1,9 %A A165926 _Christopher Hunt Gribble_, Sep 30 2009