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 A103962 #3 Mar 30 2012 17:27:47 %S A103962 1521,4225,4489,11449,15129,32041,38025,67081,99225,114921,136161, %T A103962 137641,152881,173889,182329,218089,221841,227529,292681,294849, %U A103962 297025,299209,301401,303601,305809,308025,310249,312481,314721 %N A103962 Odd squares not in A113659. %K A103962 nonn %O A103962 1,1 %A A103962 _Klaus Brockhaus_, Nov 12 2005