%I #10 Aug 15 2015 09:57:19
%S 3,6,12,15,21,24,30,33,39,42,48,51,57,60,66,75,84,93,102,105,111,123,
%T 129,132,138,141,147,150,159,165,168,174,177,183,186,192,195,201,204,
%U 210,219,222,228,231,237,240,246,249,258,264,267,273,276,282,285,291
%N Starting numbers for which the RATS sequence has eventual period 8.
%C A114611(a(n)) = 8. - _Reinhard Zumkeller_, Mar 14 2012
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RATSSequence.html">RATS Sequence</a>
%Y Cf. A114611, A114612, A114613, A114614, A114615, A114616.
%Y Cf. A066710, A036839.
%K nonn,base
%O 1,1
%A _Eric W. Weisstein_, Dec 16 2005