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 A114616 #11 Feb 16 2025 08:32:59 %S A114616 29,38,47,49,56,58,65,67,74,76,83,85,92,94,110,112,118,134,137,140, %T A114616 142,154,155,181,187,196,209,211,217,229,233,236,239,241,253,254,259, %U A114616 280,286,295,299,308,310,316,319,328,329,332,335,338,340,352,353,358 %N A114616 Starting numbers for which the RATS sequence has eventual period 18. %C A114616 A114611(a(n)) = 18. - _Reinhard Zumkeller_, Mar 14 2012 %H A114616 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RATSSequence.html">RATS Sequence</a> %Y A114616 Cf. A114611, A114612, A114613, A114614, A114615, A114616. %Y A114616 Cf. A209880, A036839. %K A114616 nonn,base %O A114616 1,1 %A A114616 _Eric W. Weisstein_, Dec 16 2005