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 A059732 #3 Mar 30 2012 16:49:03 %S A059732 1,2,10,1682,120057399050,2647928126185116317725365841617509110202, %T A059732 255789488733925851648062359817182405921531524373868836229124342967857050792404036741709821164704443818848164235229369262826826092463167079882026 %N A059732 Central column (even terms a(2*n,n)) of A059922. %K A059732 nonn %O A059732 0,2 %A A059732 _N. J. A. Sloane_, Feb 09 2001