|
%I #15 Feb 11 2018 16:36:11
%S 1,1,1,1,1,4,1,4,4,4,1,4,4,1,4,1,1,1,4,4,1,4,4,1,2,1,1,1,4,4,1,1,2,1,
%T 1,1,4,1,1,4,4,1,1,1,4,4,4,4,1,4,1
%N Length of cycle of trajectory of n described in A098282, or -1 if no cycle is ever reached.
%C a(52) is currently unknown. - _Donovan Johnson_
%C a(40) is probably incorrect and should be 1. (See corrections to A098282 and A144914.)
%Y Cf. A098282, A087712, A145077, A145078, A077960.
%K nonn,more,base
%O 1,6
%A _David Applegate_ and _N. J. A. Sloane_, Feb 09 2009
%E a(19)-a(39) from _John W. Layman_, Mar 12 2010
%E a(40)-a(51) from _Donovan Johnson_, Jan 08 2011
|
