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%I #10 Jan 07 2013 14:43:32
%S 103,107,138,159,179,187,192,199,205,211,217,218,234,249,254,264,269,
%T 285,288,293,296,299,304,305,316,347,350,354,364,368,378,383,384,385,
%U 390,393,406,416,420,427,436,443,445,449,451,454,457,462,463,485,488
%N Indices of binary undulants; numbers n such that 2^n contains the alternating sequence of digits 010... or 101...
%D C. A. Pickover, ``The Undulation of the Monks.'' Ch. 20 in Keys to Infinity. New York: W.H.Freeman, pp. 159-161 1995.
%D C. A. Pickover, "Wonders of Numbers", Oxford New York 2001, Chapter 52, pp. 123-124, 316-317.
%H C. A. Pickover, "Wonders of Numbers, Adventures in Mathematics, Mind and Meaning," <a href="http://www.zentralblatt-math.org/zmath/en/search/?q=an:0983.00008&format=complete">Zentralblatt review</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/UndulatingNumber.html">Undulating Number.</a>
%Y Cf. A033619, A046075, A046077.
%K nonn,base
%O 1,1
%A _Eric W. Weisstein_
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