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%I A269176 #11 Feb 23 2016 12:09:04
%S A269176 1,2,4,5,8,9,10,13,16,17,18,20,21,23,25,26,29,32,33,34,36,37,39,40,41,
%T A269176 42,43,45,46,49,50,52,53,57,58,61,64,65,66,68,69,71,72,73,74,75,77,78,
%U A269176 80,81,82,83,84,85,86,87,89,90,92,93,97,98,100,101,104,105,106,109,113,114,116,117,121,122,125,128,129
%N A269176 Numbers not present in A269174; indices of zeros in A269175.
%C A269176 Numbers n for which there is no any k such that A269174(k) = n.
%C A269176 These are binary representations (shown in decimal) of Garden of Eden patterns in Wolfram's Rule 124 cellular automaton if infinite predecessors are forbidden.
%H A269176 Antti Karttunen, <a href="/A269176/b269176.txt">Table of n, a(n) for n = 1..11672</a>
%H A269176 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</a>
%H A269176 S. Wolfram, <a href="http://wolframscience.com/">A New Kind of Science</a>
%H A269176 <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>
%H A269176 <a href="https://oeis.org/wiki/Index_to_Elementary_Cellular_Automata">Index to Elementary Cellular Automata</a>
%o A269176 (Scheme, with _Antti Karttunen_'s IntSeq-library)
%o A269176 (define A269176 (ZERO-POS 1 1 A269175))
%Y A269176 Cf. A269174, A269175.
%Y A269176 Cf. A269177 (complement).
%K A269176 nonn
%O A269176 1,2
%A A269176 _Antti Karttunen_, Feb 22 2016

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