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 A101354 #5 Mar 30 2012 18:40:21 %S A101354 4,52,232,1028,3846,16678,89584,409894,2166630,12433014,67381452, %T A101354 468282278,2914549798,23237125624,148957518364 %N A101354 a(n) = A101254(n) + A098661(n). %K A101354 nonn %O A101354 1,1 %A A101354 _Jonathan Vos Post_, Dec 25 2004 %E A101354 Edited and extended by _David Wasserman_, Mar 27 2008