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 A126852 #13 Mar 27 2024 08:27:48 %S A126852 8,15,12,14,18,33,20,42,36,77,60,84,84,84,84,84,84,84,84,84,84,84,84, %T A126852 84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84, %U A126852 84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84 %N A126852 a(1) = 8; for n>1, a(n) = SPM4Sigma(a(n-1)). %C A126852 After the first 11 terms sequence is constant at 84. - _Charles R Greathouse IV_, Sep 02 2009 %F A126852 a(n) = A126851(a(n-1)). %Y A126852 Cf. A126851. %K A126852 nonn %O A126852 1,1 %A A126852 _Yasutoshi Kohmoto_, Feb 24 2007 %E A126852 Edited by _N. J. A. Sloane_, May 14 2007 %E A126852 Index in NAME corrected by _R. J. Mathar_, Mar 13 2024