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 A145078 #13 Feb 10 2018 08:40:13 %S A145078 1,1,1,1,1,9,1,9,9,9,1,9,9,14,9,1,1,1,9,9,1,9,9,1,25,1,1,1,9,9,1,1,25, %T A145078 1,1,1,9,1,1,9,9,1,14,1,9,9,9,9,1,9,1 %N A145078 Minimal value of cycle of trajectory of n described in A098282, or -1 if no cycle is ever reached. %C A145078 a(52) is currently unknown. - _Donovan Johnson_ %C A145078 a(40) is probably incorrect and should be 1. (See corrections to A098282 and A144914.) - _Andrew Howroyd_, Feb 06 2018 %Y A145078 Cf. A098282, A087712, A145077, A145079, A077960. %K A145078 nonn,more %O A145078 1,6 %A A145078 _David Applegate_ and _N. J. A. Sloane_, Feb 09 2009 %E A145078 Comment edited by _John W. Layman_, Nov 03 2010 %E A145078 a(1)-a(18) confirmed and a(19)-a(39) added by _John W. Layman_, Nov 03 2010 %E A145078 a(40) and a(51) from _Donovan Johnson_, Jan 08 2011