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 A085596 #3 Mar 30 2012 16:49:45 %S A085596 6,6,15,12,9,12,42,30,93,24,63,18,510,24,255,84,513,60,1170,186,6141, %T A085596 48,3075,126,3066,36,9831,1020 %N A085596 Cycle lengths in a certain class of one-dimensional cellular automata. %D A085596 O. Martin, A. M. Odlyzko and S. Wolfram, Algebraic properties of cellular automata, Comm Math. Physics, 93 (1984), pp. 219-258, Reprinted in Theory and Applications of Cellular Automata, S Wolfram, Ed., World Scientific, 1986, pp. 51-90 and in Cellular Automata and Complexity: Collected Papers of Stephen Wolfram, Addison-Wesley, 1994, pp. 71-113 See page 245. %Y A085596 Cf. A085587-A085595. %K A085596 nonn %O A085596 3,1 %A A085596 _N. J. A. Sloane_, Jul 03 2003