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 A119452 #5 May 26 2014 23:48:49 %S A119452 721,724,756,757,759,762,764,765,768,769,828,1334,1337,1340,8618,8728, %T A119452 8738,8748,8753,8754,8755,8756,8757,62607,62630,62633,118133,119113, %U A119452 139525 %N A119452 Records in A119451. %H A119452 N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki. %Y A119452 Cf. A118533, A119451, A119453, A118473. %K A119452 nonn,more,base %O A119452 1,1 %A A119452 _Klaus Brockhaus_, May 20 2006