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 A085591 #3 Mar 30 2012 16:49:45 %S A085591 3,2,4,3,13,8,9,8,121,6,13,13,12,80,820,9,9841,40,39,242,88573,24, %T A085591 29524,26,27,26,2391484,24,551881,6560,363,6560,132860,18,9841,9841, %U A085591 39,40 %N A085591 Maximal cycle lengths in a certain class of one-dimensional cellular automata. %D A085591 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 Table 1. %Y A085591 Cf. A085587-A085595. %K A085591 nonn %O A085591 3,1 %A A085591 _N. J. A. Sloane_, Jul 03 2003