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 A132859 #7 Dec 08 2022 20:46:29 %S A132859 0,1,2,9,262144 %N A132859 a(0)=0, a(n)=n^a(n-1) for n>=1 . %C A132859 This is essentially a duplicate of A049384. - Bhushit Joshipura, Sep 26 2008 %e A132859 a(5)=5^262144. %Y A132859 Cf. A049384. %K A132859 nonn %O A132859 0,3 %A A132859 _Philippe Deléham_, Nov 21 2007