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 A132656 #2 Mar 30 2012 17:33:49 %S A132656 1,1,4,256,387420489,5842587018385982521381124421, %T A132656 1219211305094648479473193481872927834667576992593770717189298225284399541977208231315051 %N A132656 Motzkin number M(n) raised to power M(n). %Y A132656 Motzkin numbers: A001006. Cf. A000312, A008973, A008974, A132639. %K A132656 easy,nonn %O A132656 0,3 %A A132656 _Omar E. Pol_, Sep 07 2007