%I #3 Mar 30 2012 16:49:45
%S 6,6,15,12,9,12,42,30,93,24,63,18,510,24,255,84,513,60,1170,186,6141,
%T 48,3075,126,3066,36,9831,1020
%N Cycle lengths in a certain class of one-dimensional cellular automata.
%D 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 Cf. A085587-A085595.
%K nonn
%O 3,1
%A _N. J. A. Sloane_, Jul 03 2003