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 A122244 #5 Jul 23 2025 15:28:33 %S A122244 5,21,55,183,512,1724,6085,20899,66106,231841,888275,3188220 %N A122244 Iterates of A122237, starting from 5. %o A122244 (Scheme) (define (A122244 n) (if (= 1 n) 5 (A122237 (A122244 (- n 1))))) %Y A122244 A122245. %K A122244 nonn %O A122244 1,1 %A A122244 _Antti Karttunen_, Sep 14 2006