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 A132649 #2 Mar 30 2012 17:33:49 %S A132649 1,27,823543,387420489,302875106592253,437893890380859375, %T A132649 5842587018385982521381124421 %N A132649 Lucky number L(n) raised to power L(n). %C A132649 Lucky numbers: A000959. %F A132649 a(n)=L(n)^L(n). %Y A132649 Cf. A000959, A008973. %K A132649 nonn %O A132649 1,2 %A A132649 _Omar E. Pol_, Aug 27 2007