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 A114614 #11 Feb 16 2025 08:32:59 %S A114614 3,6,12,15,21,24,30,33,39,42,48,51,57,60,66,75,84,93,102,105,111,123, %T A114614 129,132,138,141,147,150,159,165,168,174,177,183,186,192,195,201,204, %U A114614 210,219,222,228,231,237,240,246,249,258,264,267,273,276,282,285,291 %N A114614 Starting numbers for which the RATS sequence has eventual period 8. %C A114614 A114611(a(n)) = 8. - _Reinhard Zumkeller_, Mar 14 2012 %H A114614 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RATSSequence.html">RATS Sequence</a> %Y A114614 Cf. A114611, A114612, A114613, A114614, A114615, A114616. %Y A114614 Cf. A066710, A036839. %K A114614 nonn,base %O A114614 1,1 %A A114614 _Eric W. Weisstein_, Dec 16 2005