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 A179754 #10 Jul 03 2025 15:25:13 %S A179754 6,18,48,141,431,1427,4692,15417,52833,189576,667458,2303485,8261483, %T A179754 30854617,112235989,396544978,1457813051,5573491517,20668205325, %U A179754 74283571059,277368667214,1076038620556,4041473193751,14706699067814 %N A179754 Iterates of A122237 starting from the initial value 6. %C A179754 See the illustrations at A179755. %H A179754 Antti Karttunen, <a href="/A179754/b179754.txt">Table of n, a(n) for n = 1..1024</a> %F A179754 a(1) = 6, a(n) = A122237(A179754(a(n-1))). %o A179754 (Scheme) (define (A179754 n) (if (= 1 n) 6 (A122237 (A179754 (-1+ n))))) %Y A179754 a(n+1) = A127307(A179756(n)). %K A179754 nonn %O A179754 1,1 %A A179754 _Antti Karttunen_, Aug 03 2010