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 A144914 #15 Feb 10 2018 08:38:50 %S A144914 40,1113,2416,111136,11111936,1111111115298,1291622143616, %T A144914 11111114421614356,1180446322201364,114902402126478,12851299161710, %U A144914 1326073277802,124682398018,113183781186,124271634111,21770237322,1222221326084,1151561573555,33189494813,542767316 %N A144914 Trajectory of 40 under iteration of the map k -> A087712(k). %C A144914 Does this trajectory converge? %C A144914 Yes, for n >= 99 a(n) = 1. - _Andrew Howroyd_, Feb 06 2018 %H A144914 Andrew Howroyd, <a href="/A144914/b144914.txt">Table of n, a(n) for n = 0..100</a> %Y A144914 Cf. A087712, A098282, A077960. %K A144914 nonn,base %O A144914 0,1 %A A144914 _N. J. A. Sloane_, Feb 18 2009 %E A144914 Terms a(8) and beyond corrected by _Andrew Howroyd_, Feb 06 2018