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%I M2357 N0933
%S 1,1,3,4,9,14,27,48,93,163,315,576,1085
%N Number of period-n solutions to a certain "universal" equation related to transformations on the unit interval.
%D N. Metropolis, M. L. Stein and P. R. Stein, On finite limit sets for transformations on the unit interval, J. Combin. Theory, A 15 (1973), 25-44. Reprinted in P. Cvitanovic, ed., Universality in Chaos, Hilger, Bristol, 1986, pp. 187-206.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%Y Cf. A000048.
%K nonn,nice,more
%O 3,3
%A _N. J. A. Sloane_.
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